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He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Awesome guy, got a standing ovation from the class multiple times-- not joking. Teaches well and is very clear on how mostly every works. Keep in mind it is Calc III, it's not the easiest course in the world, but if you are going to take it, take it w/ craciun!\",\"course_id\":\"MATH 234\",\"date\":\"2009-01-01 05:41:20 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ce6f263a1c52071f2a5c53f5\",\"instructor_id\":\"rmp:767263\",\"instructor_name\":\"Georghe Craciun\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1MzAxNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/767263\"},{\"comment\":\"This guy is great! He's good at doing clear examples, which make the material much easier to understand. He's also very helpful during office hours!\",\"course_id\":\"MATH 234\",\"date\":\"2017-01-27 12:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"20caa4e1aefdd068b3568176\",\"instructor_id\":\"rmp:1945070\",\"instructor_name\":\"Fan Yang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI3NzgyMzkx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1945070\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Chaojie is really cleaver and really care his students. I learned a lot from the course. Thanks, chaojie! :D\",\"course_id\":\"MATH 234\",\"date\":\"2019-12-09 21:51:40 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3082fed461dd7a65563c9d1e\",\"instructor_id\":\"rmp:2402238\",\"instructor_name\":\"Chaojie Yuan\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMyNTgwOTQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":25,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"ce6f263a1c52071f2a5c53f5\",\"20caa4e1aefdd068b3568176\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"3082fed461dd7a65563c9d1e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"ff09aca3445f5cd3809f985d\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"a76c8e3bdbf2a5d59098d553\",\"07be7a0d1b8f79e51d9f439e\",\"f2eebbbef995d6c96e597642\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:1945070\",\"name\":\"Fan Yang\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402238\",\"name\":\"Chaojie Yuan\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"},{\"id\":\"rmp:767263\",\"name\":\"Georghe Craciun\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor clarity varies significantly; some are praised for being clear and helpful, while others are criticized for poor communication, bad handwriting, or lack of intuitive explanations.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"He is a good professor, but some of those curves were pretty harsh.  He is easy to understand, and seems like a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2004-07-22 01:30:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a0ae1c1e7a620c043287459e\",\"instructor_id\":\"rmp:152258\",\"instructor_name\":\"Donald Passman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIzMzM4NDc=\",\"source_url\":\"https://www.ratemyprofessors.com/professor/152258\"},{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"I don't know why some people don't like this professor. But actually, he is the best math teacher I have ever met so far. Despite a little accent, he clarify the materials very well, and I can understand the content every lecture. BTW, his two midterms are soooo easy but the final is hard(it's OK since everyone thought it hard) :)\",\"course_id\":\"MATH 234\",\"date\":\"2015-11-05 21:40:15 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"fa3648bd3bf431f55dd6611a\",\"instructor_id\":\"rmp:1848210\",\"instructor_name\":\"Bing Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzU1MDc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1848210\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"}],\"evidence_count\":25,\"review_ids\":[\"a0ae1c1e7a620c043287459e\",\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"ff09aca3445f5cd3809f985d\",\"fa3648bd3bf431f55dd6611a\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"6b8d93c6ac294c49717a8c80\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:152258\",\"name\":\"Donald Passman\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1848210\",\"name\":\"Bing Wang\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Workload expectations vary by instructor; some assign reasonable homework and light quizzes, while others have difficult exams, long assignments, or unhelpful homework.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":20,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"fe4c5de09b422cea9248bb4e\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Assessment difficulty is generally considered high, with many reviews noting tough exams and curves, though some instructors are praised for fair grading and clear exam preparation.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_8634dde81cc95f6c58014087","course_id":"MATH 234","catalog_version_id":"f7c678c657727284665a78928407a1ff9519d408adf926b82e1ef693903aa31a","record_version_id":"816bd3a32b44a00459bdc798ef0a36b9fdfd21c2eedcccb3b075ffc8f25f244f","job_id":"enrich-789789da373eecc1ff75f626","output_id":"c6b539f37827f5dbe60191be5ba83cab124025f7ec61c6934f2f5ce1531ad320","section":"requirements","status":"valid","value_json":"{\"nodes\":[{\"children\":[],\"condition\":null,\"course\":{\"course_number\":222,\"minimum_grade\":null,\"subjects\":[\"MATH\"],\"timing\":\"prior\"},\"evidence\":\"MATH 222\",\"id\":\"n0\",\"kind\":\"course\"}],\"notes\":[],\"root\":\"n0\",\"status\":\"parsed\"}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260906T231458-5fdd2fff","observed_at":"2026-09-06 23:14:58.172943+00:00","course_uid":"course_8634dde81cc95f6c58014087","course_id":"MATH 234","catalog_version_id":"f7c678c657727284665a78928407a1ff9519d408adf926b82e1ef693903aa31a","record_version_id":"816bd3a32b44a00459bdc798ef0a36b9fdfd21c2eedcccb3b075ffc8f25f244f","job_id":"enrich-789789da373eecc1ff75f626","output_id":"c6b539f37827f5dbe60191be5ba83cab124025f7ec61c6934f2f5ce1531ad320","section":"search_profile","status":"valid","value_json":"{\"assumed_background\":[{\"evidence\":[{\"course_id\":\"MATH 222\",\"field\":\"requirements_text\",\"quote\":\"MATH 217 or221\"}],\"text\":\"Calculus and analytic geometry 2, covering techniques of integration, sequences, series, and vector geometry.\"}],\"search_phrases\":[\"multivariable calculus prerequisites\",\"calculus of functions of several variables\",\"vector calculus background\"],\"skills_taught\":[{\"evidence\":[{\"course_id\":\"MATH 234\",\"field\":\"description\",\"quote\":\"Introduction to calculus of functions of several variables; 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He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Awesome guy, got a standing ovation from the class multiple times-- not joking. Teaches well and is very clear on how mostly every works. Keep in mind it is Calc III, it's not the easiest course in the world, but if you are going to take it, take it w/ craciun!\",\"course_id\":\"MATH 234\",\"date\":\"2009-01-01 05:41:20 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ce6f263a1c52071f2a5c53f5\",\"instructor_id\":\"rmp:767263\",\"instructor_name\":\"Georghe Craciun\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1MzAxNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/767263\"},{\"comment\":\"This guy is great! He's good at doing clear examples, which make the material much easier to understand. He's also very helpful during office hours!\",\"course_id\":\"MATH 234\",\"date\":\"2017-01-27 12:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"20caa4e1aefdd068b3568176\",\"instructor_id\":\"rmp:1945070\",\"instructor_name\":\"Fan Yang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI3NzgyMzkx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1945070\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Chaojie is really cleaver and really care his students. I learned a lot from the course. Thanks, chaojie! :D\",\"course_id\":\"MATH 234\",\"date\":\"2019-12-09 21:51:40 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3082fed461dd7a65563c9d1e\",\"instructor_id\":\"rmp:2402238\",\"instructor_name\":\"Chaojie Yuan\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMyNTgwOTQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":25,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"ce6f263a1c52071f2a5c53f5\",\"20caa4e1aefdd068b3568176\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"3082fed461dd7a65563c9d1e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"ff09aca3445f5cd3809f985d\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"a76c8e3bdbf2a5d59098d553\",\"07be7a0d1b8f79e51d9f439e\",\"f2eebbbef995d6c96e597642\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:1945070\",\"name\":\"Fan Yang\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402238\",\"name\":\"Chaojie Yuan\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"},{\"id\":\"rmp:767263\",\"name\":\"Georghe Craciun\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor clarity varies significantly; some are praised for being clear and helpful, while others are criticized for poor communication, bad handwriting, or lack of intuitive explanations.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"He is a good professor, but some of those curves were pretty harsh.  He is easy to understand, and seems like a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2004-07-22 01:30:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a0ae1c1e7a620c043287459e\",\"instructor_id\":\"rmp:152258\",\"instructor_name\":\"Donald Passman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIzMzM4NDc=\",\"source_url\":\"https://www.ratemyprofessors.com/professor/152258\"},{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"I don't know why some people don't like this professor. But actually, he is the best math teacher I have ever met so far. Despite a little accent, he clarify the materials very well, and I can understand the content every lecture. BTW, his two midterms are soooo easy but the final is hard(it's OK since everyone thought it hard) :)\",\"course_id\":\"MATH 234\",\"date\":\"2015-11-05 21:40:15 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"fa3648bd3bf431f55dd6611a\",\"instructor_id\":\"rmp:1848210\",\"instructor_name\":\"Bing Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzU1MDc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1848210\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"}],\"evidence_count\":25,\"review_ids\":[\"a0ae1c1e7a620c043287459e\",\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"ff09aca3445f5cd3809f985d\",\"fa3648bd3bf431f55dd6611a\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"6b8d93c6ac294c49717a8c80\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:152258\",\"name\":\"Donald Passman\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1848210\",\"name\":\"Bing Wang\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Workload expectations vary by instructor; some assign reasonable homework and light quizzes, while others have difficult exams, long assignments, or unhelpful homework.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":20,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"fe4c5de09b422cea9248bb4e\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Assessment difficulty is generally considered high, with many reviews noting tough exams and curves, though some instructors are praised for fair grading and clear exam preparation.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_8634dde81cc95f6c58014087","course_id":"MATH 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(n=1263 letter grades); Spring 2026: 2.92 GPA, 35.2% A/AB (n=839 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"}],\"text\":\"ALEX WALDRON is recorded teaching in Fall 2025. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1224\",\"type\":\"grade\"}],\"text\":\"ALEXANDER HANHART is recorded teaching in Spring 2015, Spring 2020, Spring 2022. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1074\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1084\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1094\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"}],\"text\":\"AMIR ASSADI is recorded teaching in Spring 2007, Fall 2007, Spring 2008, Spring 2009, Fall 2009. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1114\",\"type\":\"grade\"}],\"text\":\"FEDOR NAZAROV is recorded teaching in Spring 2011. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"}],\"text\":\"HANLONG FANG is recorded teaching in Fall 2019, Spring 2020. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"}],\"text\":\"JEFF VIACLOVSKY is recorded teaching in Fall 2014. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"}],\"text\":\"JULIE MITCHELL is recorded teaching in Spring 2014, Spring 2016. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"}],\"text\":\"LEV BORISOV is recorded teaching in Fall 2007. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1132\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1134\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"}],\"text\":\"MIKHAIL FELDMAN is recorded teaching in Fall 2011, Fall 2012, Spring 2013, Spring 2015, Fall 2015, Fall 2016, Spring 2017, Spring 2019, Fall 2019. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"}],\"text\":\"SIGURD ANGENENT is recorded teaching in Fall 2009, Fall 2013, Fall 2015, Fall 2017. 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He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Awesome guy, got a standing ovation from the class multiple times-- not joking. Teaches well and is very clear on how mostly every works. Keep in mind it is Calc III, it's not the easiest course in the world, but if you are going to take it, take it w/ craciun!\",\"course_id\":\"MATH 234\",\"date\":\"2009-01-01 05:41:20 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ce6f263a1c52071f2a5c53f5\",\"instructor_id\":\"rmp:767263\",\"instructor_name\":\"Georghe Craciun\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1MzAxNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/767263\"},{\"comment\":\"This guy is great! He's good at doing clear examples, which make the material much easier to understand. He's also very helpful during office hours!\",\"course_id\":\"MATH 234\",\"date\":\"2017-01-27 12:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"20caa4e1aefdd068b3568176\",\"instructor_id\":\"rmp:1945070\",\"instructor_name\":\"Fan Yang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI3NzgyMzkx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1945070\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Chaojie is really cleaver and really care his students. I learned a lot from the course. Thanks, chaojie! :D\",\"course_id\":\"MATH 234\",\"date\":\"2019-12-09 21:51:40 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3082fed461dd7a65563c9d1e\",\"instructor_id\":\"rmp:2402238\",\"instructor_name\":\"Chaojie Yuan\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMyNTgwOTQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":25,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"ce6f263a1c52071f2a5c53f5\",\"20caa4e1aefdd068b3568176\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"3082fed461dd7a65563c9d1e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"ff09aca3445f5cd3809f985d\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"a76c8e3bdbf2a5d59098d553\",\"07be7a0d1b8f79e51d9f439e\",\"f2eebbbef995d6c96e597642\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:1945070\",\"name\":\"Fan Yang\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402238\",\"name\":\"Chaojie Yuan\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"},{\"id\":\"rmp:767263\",\"name\":\"Georghe Craciun\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor clarity varies significantly; some are praised for being clear and helpful, while others are criticized for poor communication, bad handwriting, or lack of intuitive explanations.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"He is a good professor, but some of those curves were pretty harsh.  He is easy to understand, and seems like a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2004-07-22 01:30:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a0ae1c1e7a620c043287459e\",\"instructor_id\":\"rmp:152258\",\"instructor_name\":\"Donald Passman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIzMzM4NDc=\",\"source_url\":\"https://www.ratemyprofessors.com/professor/152258\"},{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"I don't know why some people don't like this professor. But actually, he is the best math teacher I have ever met so far. Despite a little accent, he clarify the materials very well, and I can understand the content every lecture. BTW, his two midterms are soooo easy but the final is hard(it's OK since everyone thought it hard) :)\",\"course_id\":\"MATH 234\",\"date\":\"2015-11-05 21:40:15 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"fa3648bd3bf431f55dd6611a\",\"instructor_id\":\"rmp:1848210\",\"instructor_name\":\"Bing Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzU1MDc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1848210\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"}],\"evidence_count\":25,\"review_ids\":[\"a0ae1c1e7a620c043287459e\",\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"ff09aca3445f5cd3809f985d\",\"fa3648bd3bf431f55dd6611a\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"6b8d93c6ac294c49717a8c80\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:152258\",\"name\":\"Donald Passman\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1848210\",\"name\":\"Bing Wang\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Workload expectations vary by instructor; some assign reasonable homework and light quizzes, while others have difficult exams, long assignments, or unhelpful homework.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":20,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"fe4c5de09b422cea9248bb4e\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Assessment difficulty is generally considered high, with many reviews noting tough exams and curves, though some instructors are praised for fair grading and clear exam preparation.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_8634dde81cc95f6c58014087","course_id":"MATH 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Yu\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":null,\"summary\":[]},{\"instructor_uid\":\"instructor_33e71e04d30ae8934be2f42b\",\"message\":\"No course-specific reviews available\",\"name\":\"Maurice Fabien\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:2789085\",\"summary\":[]},{\"instructor_uid\":\"instructor_641f498f8e4956408c5db921\",\"message\":\"No course-specific reviews available\",\"name\":\"Max Lahn\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:3154968\",\"summary\":[]}],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Alexander Hanhart\",\"review_date\":\"2022-06-03 13:09:26 +0000 UTC\",\"review_id\":\"9c9821cdf472b64d2b1f3ab8\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2094033\",\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\",\"type\":\"review\"},{\"instructor_name\":\"Mikhail Feldman\",\"review_date\":\"2019-12-18 04:04:15 +0000 UTC\",\"review_id\":\"da66dc57c7296ce6b782ac68\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:620540\",\"source_review_id\":\"UmF0aW5nLTMyNzAwNDA4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/620540\",\"type\":\"review\"},{\"instructor_name\":\"Joel Robbin\",\"review_date\":\"2003-05-01 23:05:33 +0000 UTC\",\"review_id\":\"274cfc0a89129b297bf9623e\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:202885\",\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\",\"type\":\"review\"}],\"text\":\"Historical reviews of Alexander Hanhart, Joel Robbin, Mikhail Feldman: Alexander Hanhart assigns time-consuming homework, while Mikhail Feldman's quizzes are comically hard despite exams matching the textbook. Joel Robbin also gives long assignments.\"}],\"errors\":[],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Betsy (Lindsay) Stovall\",\"review_date\":\"2024-09-10 20:24:49 +0000 UTC\",\"review_id\":\"e00b9aac66533da9af09f595\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1786920\",\"source_review_id\":\"UmF0aW5nLTM5NzM1Mzgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1786920\",\"type\":\"review\"},{\"instructor_name\":\"Alex Waldron\",\"review_date\":\"2026-07-31 20:17:03 +0000 UTC\",\"review_id\":\"6b8d93c6ac294c49717a8c80\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2634041\",\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\",\"type\":\"review\"}],\"text\":\"Historical reviews of Alex Waldron, Betsy (Lindsay) Stovall: Betsy Stovall guides students through difficult material with genuine care, while Alex Waldron rushes through content and provides unhelpful office hours. Stovall supports learning, whereas Waldron is unapproachable and directs students to TAs instead.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Betsy (Lindsay) Stovall\",\"review_date\":\"2024-09-10 20:24:49 +0000 UTC\",\"review_id\":\"e00b9aac66533da9af09f595\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1786920\",\"source_review_id\":\"UmF0aW5nLTM5NzM1Mzgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1786920\",\"type\":\"review\"},{\"instructor_name\":\"Sigurd Angenent\",\"review_date\":\"2018-05-09 11:37:23 +0000 UTC\",\"review_id\":\"d8ceafd65437bbf1326a71ea\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:262518\",\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\",\"type\":\"review\"},{\"instructor_name\":\"Joel Robbin\",\"review_date\":\"2003-05-01 23:05:33 +0000 UTC\",\"review_id\":\"274cfc0a89129b297bf9623e\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:202885\",\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\",\"type\":\"review\"},{\"instructor_name\":\"Amir Assadi\",\"review_date\":\"2010-05-11 22:20:26 +0000 UTC\",\"review_id\":\"8f62b048056e3f218521c4ab\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:513807\",\"source_review_id\":\"UmF0aW5nLTE3MTc4ODQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/513807\",\"type\":\"review\"}],\"text\":\"Historical reviews of Amir Assadi, Betsy (Lindsay) Stovall, Joel Robbin, Sigurd Angenent: Students find the course challenging but rewarding under supportive instructors like Betsy Stovall and Sigurd Angenent, while Joel Robbin and Amir Assadi are criticized for unclear lectures.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 2.96 GPA, 37.5% A/AB (n=762 letter grades); Fall 2025: 2.97 GPA, 41.3% A/AB (n=1263 letter grades); Spring 2026: 2.92 GPA, 35.2% A/AB (n=839 letter grades).\"}],\"student_experience\":[{\"citations\":[{\"instructor_name\":\"Alex Waldron\",\"review_date\":\"2026-07-31 20:17:03 +0000 UTC\",\"review_id\":\"6b8d93c6ac294c49717a8c80\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2634041\",\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\",\"type\":\"review\"},{\"instructor_name\":\"Jeff Viaclovsky\",\"review_date\":\"2015-04-11 01:25:21 +0000 UTC\",\"review_id\":\"ff09aca3445f5cd3809f985d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1227705\",\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\",\"type\":\"review\"}],\"text\":\"Historical reviews of Alex Waldron, Jeff Viaclovsky: Alex Waldron's office hours are unhelpful and unapproachable, whereas Jeff Viaclovsky's lectures are only useful if you already know the material.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"}],\"text\":\"ALEX WALDRON is recorded teaching in Fall 2025. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1224\",\"type\":\"grade\"}],\"text\":\"ALEXANDER HANHART is recorded teaching in Spring 2015, Spring 2020, Spring 2022. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1074\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1084\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1094\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"}],\"text\":\"AMIR ASSADI is recorded teaching in Spring 2007, Fall 2007, Spring 2008, Spring 2009, Fall 2009. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1114\",\"type\":\"grade\"}],\"text\":\"FEDOR NAZAROV is recorded teaching in Spring 2011. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"}],\"text\":\"HANLONG FANG is recorded teaching in Fall 2019, Spring 2020. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"}],\"text\":\"JEFF VIACLOVSKY is recorded teaching in Fall 2014. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"}],\"text\":\"JULIE MITCHELL is recorded teaching in Spring 2014, Spring 2016. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"}],\"text\":\"LEV BORISOV is recorded teaching in Fall 2007. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1132\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1134\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"}],\"text\":\"MIKHAIL FELDMAN is recorded teaching in Fall 2011, Fall 2012, Spring 2013, Spring 2015, Fall 2015, Fall 2016, Spring 2017, Spring 2019, Fall 2019. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"}],\"text\":\"SIGURD ANGENENT is recorded teaching in Fall 2009, Fall 2013, Fall 2015, Fall 2017. 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He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Awesome guy, got a standing ovation from the class multiple times-- not joking. Teaches well and is very clear on how mostly every works. Keep in mind it is Calc III, it's not the easiest course in the world, but if you are going to take it, take it w/ craciun!\",\"course_id\":\"MATH 234\",\"date\":\"2009-01-01 05:41:20 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ce6f263a1c52071f2a5c53f5\",\"instructor_id\":\"rmp:767263\",\"instructor_name\":\"Georghe Craciun\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1MzAxNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/767263\"},{\"comment\":\"This guy is great! He's good at doing clear examples, which make the material much easier to understand. He's also very helpful during office hours!\",\"course_id\":\"MATH 234\",\"date\":\"2017-01-27 12:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"20caa4e1aefdd068b3568176\",\"instructor_id\":\"rmp:1945070\",\"instructor_name\":\"Fan Yang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI3NzgyMzkx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1945070\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Chaojie is really cleaver and really care his students. I learned a lot from the course. Thanks, chaojie! :D\",\"course_id\":\"MATH 234\",\"date\":\"2019-12-09 21:51:40 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"3082fed461dd7a65563c9d1e\",\"instructor_id\":\"rmp:2402238\",\"instructor_name\":\"Chaojie Yuan\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMyNTgwOTQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":25,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"ce6f263a1c52071f2a5c53f5\",\"20caa4e1aefdd068b3568176\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"3082fed461dd7a65563c9d1e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"ff09aca3445f5cd3809f985d\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"a76c8e3bdbf2a5d59098d553\",\"07be7a0d1b8f79e51d9f439e\",\"f2eebbbef995d6c96e597642\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:1945070\",\"name\":\"Fan Yang\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402238\",\"name\":\"Chaojie Yuan\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"},{\"id\":\"rmp:767263\",\"name\":\"Georghe Craciun\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Instructor clarity varies significantly; some are praised for being clear and helpful, while others are criticized for poor communication, bad handwriting, or lack of intuitive explanations.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"He is a good professor, but some of those curves were pretty harsh.  He is easy to understand, and seems like a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2004-07-22 01:30:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a0ae1c1e7a620c043287459e\",\"instructor_id\":\"rmp:152258\",\"instructor_name\":\"Donald Passman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIzMzM4NDc=\",\"source_url\":\"https://www.ratemyprofessors.com/professor/152258\"},{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"Assigns reasonable amounts of homework while cutting out junk problems. Quizzes and tests are based closely on this. It's not graded, but doing it is a huge help!  Lectures only make sense if you know the content. If you know the content, lectures are unnecessary.  Humor is sparse, but the joke is enhanced by the monotone delivery and surprise.\",\"course_id\":\"MATH 234\",\"date\":\"2015-04-11 01:25:21 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"ff09aca3445f5cd3809f985d\",\"instructor_id\":\"rmp:1227705\",\"instructor_name\":\"Jeff Viaclovsky\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI0NTc3OTk2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1227705\"},{\"comment\":\"I don't know why some people don't like this professor. But actually, he is the best math teacher I have ever met so far. Despite a little accent, he clarify the materials very well, and I can understand the content every lecture. BTW, his two midterms are soooo easy but the final is hard(it's OK since everyone thought it hard) :)\",\"course_id\":\"MATH 234\",\"date\":\"2015-11-05 21:40:15 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"fa3648bd3bf431f55dd6611a\",\"instructor_id\":\"rmp:1848210\",\"instructor_name\":\"Bing Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzU1MDc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1848210\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Nan Chen was a fantastic professor, and he really cared about his students. He was always willing to help inside and outside of class, and he even convinced the math department to let him have a higher curve as our class was at 7:45 a.m. Overall an amazing teacher and a nice guy.\",\"course_id\":\"MATH 234\",\"date\":\"2019-01-21 16:49:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e798f103e34793e817730271\",\"instructor_id\":\"rmp:2402431\",\"instructor_name\":\"Nan Chen\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMxMjg2ODgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2402431\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"I had Professor Lindsey for multivariable calc all the way back in Fall 2023 when I was a senior in high school. Going into my first college class, I was extremely nervous, yet Professor Lindsey helped ease my transition in, clearly explaining every concept. 2 midterms and a final worth 28% each, weekly quizzes and homework account for the rest.\",\"course_id\":\"MATH 234\",\"date\":\"2025-04-03 19:44:24 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"7ce62df68c07380ee6b30600\",\"instructor_id\":\"rmp:2637551\",\"instructor_name\":\"Melissa Lindsey\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQwODY3NjY0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2637551\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"}],\"evidence_count\":25,\"review_ids\":[\"a0ae1c1e7a620c043287459e\",\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"ff09aca3445f5cd3809f985d\",\"fa3648bd3bf431f55dd6611a\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"e798f103e34793e817730271\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"7ce62df68c07380ee6b30600\",\"2f2d3a8db328e6492b80c909\",\"6b8d93c6ac294c49717a8c80\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"fe4c5de09b422cea9248bb4e\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1227705\",\"name\":\"Jeff Viaclovsky\"},{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:152258\",\"name\":\"Donald Passman\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1848210\",\"name\":\"Bing Wang\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2402431\",\"name\":\"Nan Chen\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:2637551\",\"name\":\"Melissa Lindsey\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Workload expectations vary by instructor; some assign reasonable homework and light quizzes, while others have difficult exams, long assignments, or unhelpful homework.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Borisov is so far the best math teacher I have had.  He is very clear and quickly gets to the point.  Tests were on the tough side, but fair.  Study hard and you can learn a lot from him!\",\"course_id\":\"MATH 234\",\"date\":\"2008-03-26 21:48:31 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fc12f676203d69195ae8aaa9\",\"instructor_id\":\"rmp:289711\",\"instructor_name\":\"Lev Borisov\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE0MjA1NjU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/289711\"},{\"comment\":\"Great prof, his class was not difficult at all. All that was required to get a good grade was to do the homework, study, practice doing extra problems and take notes. I had a pretty terrible T.A. so make sure to get a good T.A. To the people who complained about his 221 class: this is a university class, not high school.\",\"course_id\":\"MATH 234\",\"date\":\"2009-11-03 11:11:43 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"54a64235af6eefe8f4946bfd\",\"instructor_id\":\"rmp:394755\",\"instructor_name\":\"Andreas Seeger\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2MzA1MTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/394755\"},{\"comment\":\"sometimes hard to understand and one can easily get lost in his proofs which are quite useless come exam time. Exams are challenging but not over the top... easy B\",\"course_id\":\"MATH 234\",\"date\":\"2010-11-23 02:54:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"fe4c5de09b422cea9248bb4e\",\"instructor_id\":\"rmp:1326966\",\"instructor_name\":\"Alexander Fish\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTE3ODA4ODI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1326966\"},{\"comment\":\"Dima teaches theories and tests your understanding of concepts, rather than straight plug & chug. He also provides few examples and often goes on tangents during lectures. This made the course extremely difficult, personally. I wrote down a conversion wrong and didnt realize it until a few days before the final because he never showed examples.\",\"course_id\":\"MATH 234\",\"date\":\"2016-06-14 23:11:18 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"77d963f802a0247c1f81da5c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI2NzI2NDI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"Prof. Denissov is a pretty good and quite clear lecturer. Homework was light--just a weekly assignment with typically 5 or so problems (some were fairly demanding). We had one quiz the whole semester. Test averages were typically quite low, but there was a significant curve at the end. He was not the best professor, but certainly not the worst.\",\"course_id\":\"MATH 234\",\"date\":\"2017-12-21 23:44:12 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f20a37f83c85d836d385b046\",\"instructor_id\":\"rmp:607852\",\"instructor_name\":\"Serguei Denissov\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI5MzEyMTU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/607852\"},{\"comment\":\"Sigurd is a great professor. He is very enthusiastic and has the rare capability of being able to simplify difficult topics in multivariable calculus. He posts useful study guides before the exams. I would definitely recommend!\",\"course_id\":\"MATH 234\",\"date\":\"2018-05-09 11:37:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d8ceafd65437bbf1326a71ea\",\"instructor_id\":\"rmp:262518\",\"instructor_name\":\"Sigurd Angenent\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwMDM3MjMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/262518\"},{\"comment\":\"Grading is a nightmare, he will take off points and not tell you why. His lectures are terrible and his handwriting is illegible. Ended up teaching myself all of the material. Would not recommend, there are far better professors who actually care about what they're teaching and aren't so rude.\",\"course_id\":\"MATH 234\",\"date\":\"2020-08-13 16:47:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"07be7a0d1b8f79e51d9f439e\",\"instructor_id\":\"rmp:196238\",\"instructor_name\":\"Sharad Chandarana\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTMzNTgzNjI0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/196238\"},{\"comment\":\"Best math professor Ive had by a wide margin. Organized, clear, and cares about his students. Lectures were engaging despite being an online calc lecture. Disabled students are never an after thought, which is hot (captioned videos, clear exam times, etc). My only gripe is that he was just visiting :(\",\"course_id\":\"MATH 234\",\"date\":\"2021-01-04 12:33:25 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"4e1a1f934022080c51aca508\",\"instructor_id\":\"rmp:2470499\",\"instructor_name\":\"Trevor Leslie\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM0MjMyNDMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2470499\"},{\"comment\":\"A lot better than most of the reviews say, he was thorough in explaining the content, and following his example problems is a great way to learn. He clearly cared about the content, and explained the real world uses for the math you're learning better than any other professor I've had.\",\"course_id\":\"MATH 234\",\"date\":\"2021-09-04 04:59:42 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"23dde8d94bf6e36fc28ac6f8\",\"instructor_id\":\"rmp:2456571\",\"instructor_name\":\"Omer Mermelstein\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM1MDYxMjg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2456571\"},{\"comment\":\"I was really down on him at first; he had a tendency to tell us that we had no time for questions in lecture. About halfway through the semester, though, he became receptive to them and provided quality answers. Professor Rodriguez is not particularly charismatic, but he does teach you what you need to know.\",\"course_id\":\"MATH 234\",\"date\":\"2022-01-30 23:38:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2eebbbef995d6c96e597642\",\"instructor_id\":\"rmp:2432572\",\"instructor_name\":\"Jose Rodriguez\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM1ODEyNjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2432572\"},{\"comment\":\"He explaned everything very clear in lecture and was able to answer all my questions after class.  The homework took alot of time to complete and was not very benifitial in my opinion.  The exams where notacbly more difficult that the previous semesters and did not get curved. \",\"course_id\":\"MATH 234\",\"date\":\"2022-06-03 13:09:26 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9c9821cdf472b64d2b1f3ab8\",\"instructor_id\":\"rmp:2094033\",\"instructor_name\":\"Alexander Hanhart\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM2NDM1Njcx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2094033\"},{\"comment\":\"Botong is really fun. I'd definitely recommend going to lectures. He's a good lecturer. He has a bit of an accent, but I almost never had trouble understanding him. He can be fun sometimes too. Like he used being a sniper as an analogy when talking about polar coordinates, which I still remember. Overall I found 234 enjoyable and not too hard.\",\"course_id\":\"MATH 234\",\"date\":\"2023-03-08 02:59:03 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"91b7259815ecfd18ed45aa64\",\"instructor_id\":\"rmp:2279567\",\"instructor_name\":\"Botong Wang\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTM3NDg3MjUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2279567\"},{\"comment\":\"Overall good professor, makes a lot of jokes and is ready to help.\\nI did found the tests to be sometimes a bit tougher than older ones. I practiced a lot using these, and there were always some problems with an extra twist (in terms of concepts however, it was always standard).\\nFor me, this was the fine line between a good and a not-so-good grade.\",\"course_id\":\"MATH 234\",\"date\":\"2024-05-16 01:53:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e3dc309181293fd9127481f6\",\"instructor_id\":\"rmp:2944039\",\"instructor_name\":\"Phil Gustafson\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTM5NDczOTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2944039\"},{\"comment\":\"Professor Ohm is very kind and lectures clearly. The exams are hard and the content can be really confusing once it turns 3D. She was really understanding in office hours and just like the other Calc classes in the sequence you have to put in the work.\",\"course_id\":\"MATH 234\",\"date\":\"2026-03-07 01:28:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f2d3a8db328e6492b80c909\",\"instructor_id\":\"rmp:2924874\",\"instructor_name\":\"Laurel Ohm\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTQyNjc1MjI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2924874\"},{\"comment\":\"Doesn't make any sense.  Horrible lecturer.  Never does any examples.  Gives long assignments.\",\"course_id\":\"MATH 234\",\"date\":\"2003-05-01 23:05:33 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"274cfc0a89129b297bf9623e\",\"instructor_id\":\"rmp:202885\",\"instructor_name\":\"Joel Robbin\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTkxNDU4Mw==\",\"source_url\":\"https://www.ratemyprofessors.com/professor/202885\"},{\"comment\":\"He has the worst handwriting ever. he also stutters A LOT. he also stands in front of what he writes so you are always behind in taking notes. Tests are very hard. do not take dickey.\",\"course_id\":\"MATH 234\",\"date\":\"2007-04-10 13:10:55 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"32b9457070c1adf36688d6e6\",\"instructor_id\":\"rmp:130332\",\"instructor_name\":\"Ronald Dickey\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTEyOTkyMDEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/130332\"},{\"comment\":\"I do NOT recommend this professor. First, to her credit she is nice and enthused at all classes. It is also apparent that she knows her stuff. But she does not do well at communicating new concepts to students. She relies on lofty math terms and proofs without first giving any intuitive explanations. She does not understand how to teach new things.\",\"course_id\":\"MATH 234\",\"date\":\"2011-01-30 17:00:10 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f6a2ab48c87a8f69fcf8efc\",\"instructor_id\":\"rmp:593639\",\"instructor_name\":\"Gloria Mari-Beffa\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4MTk1NDg5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/593639\"},{\"comment\":\"better pray you have a good TA for this class. take my advice: don't even bother going to lecture. you can try understand stuff but you most likely won't. exams aren't too bad; they're like what other profs would have. this guy has awesome fanny pack though. he's quite a character but not worth having as a teacher\",\"course_id\":\"MATH 234\",\"date\":\"2011-05-14 00:56:46 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"e0a0de77a91c02f33e6a4da8\",\"instructor_id\":\"rmp:1365279\",\"instructor_name\":\"Fedor Nazarov\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTE4NTk5NDE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1365279\"},{\"comment\":\"Professor Bolotin is an okay professor, but he never made me understand the material clearly. The lectures were hard to sit through but he would crack a joke every once in a while. This class just was not for me.\",\"course_id\":\"MATH 234\",\"date\":\"2020-03-21 18:53:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"a76c8e3bdbf2a5d59098d553\",\"instructor_id\":\"rmp:1929872\",\"instructor_name\":\"Sergey Bolotin\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTMyOTg0MTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1929872\"},{\"comment\":\"Not a bad lecturer, sometimes rushes but there's also just a lot of content to get through. Do NOT go to office hours, very very unhelpful, just says look at your notes from lecture and acts like everything is very obvious. Very unapproachable so if you have questions just ask your TA or someone else, not him. \",\"course_id\":\"MATH 234\",\"date\":\"2026-07-31 20:17:03 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"6b8d93c6ac294c49717a8c80\",\"instructor_id\":\"rmp:2634041\",\"instructor_name\":\"Alex Waldron\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\"}],\"evidence_count\":20,\"review_ids\":[\"fc12f676203d69195ae8aaa9\",\"54a64235af6eefe8f4946bfd\",\"fe4c5de09b422cea9248bb4e\",\"77d963f802a0247c1f81da5c\",\"f20a37f83c85d836d385b046\",\"d8ceafd65437bbf1326a71ea\",\"07be7a0d1b8f79e51d9f439e\",\"4e1a1f934022080c51aca508\",\"23dde8d94bf6e36fc28ac6f8\",\"f2eebbbef995d6c96e597642\",\"9c9821cdf472b64d2b1f3ab8\",\"91b7259815ecfd18ed45aa64\",\"e3dc309181293fd9127481f6\",\"2f2d3a8db328e6492b80c909\",\"274cfc0a89129b297bf9623e\",\"32b9457070c1adf36688d6e6\",\"2f6a2ab48c87a8f69fcf8efc\",\"e0a0de77a91c02f33e6a4da8\",\"a76c8e3bdbf2a5d59098d553\",\"6b8d93c6ac294c49717a8c80\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:130332\",\"name\":\"Ronald Dickey\"},{\"id\":\"rmp:1326966\",\"name\":\"Alexander Fish\"},{\"id\":\"rmp:1365279\",\"name\":\"Fedor Nazarov\"},{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1929872\",\"name\":\"Sergey Bolotin\"},{\"id\":\"rmp:196238\",\"name\":\"Sharad Chandarana\"},{\"id\":\"rmp:202885\",\"name\":\"Joel Robbin\"},{\"id\":\"rmp:2094033\",\"name\":\"Alexander Hanhart\"},{\"id\":\"rmp:2279567\",\"name\":\"Botong Wang\"},{\"id\":\"rmp:2432572\",\"name\":\"Jose Rodriguez\"},{\"id\":\"rmp:2456571\",\"name\":\"Omer Mermelstein\"},{\"id\":\"rmp:2470499\",\"name\":\"Trevor Leslie\"},{\"id\":\"rmp:262518\",\"name\":\"Sigurd Angenent\"},{\"id\":\"rmp:2634041\",\"name\":\"Alex Waldron\"},{\"id\":\"rmp:289711\",\"name\":\"Lev Borisov\"},{\"id\":\"rmp:2924874\",\"name\":\"Laurel Ohm\"},{\"id\":\"rmp:2944039\",\"name\":\"Phil Gustafson\"},{\"id\":\"rmp:394755\",\"name\":\"Andreas Seeger\"},{\"id\":\"rmp:593639\",\"name\":\"Gloria Mari-Beffa\"},{\"id\":\"rmp:607852\",\"name\":\"Serguei Denissov\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2003\"},\"sentiment\":\"mixed\",\"summary\":\"Assessment difficulty is generally considered high, with many reviews noting tough exams and curves, though some instructors are praised for fair grading and clear exam preparation.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_8634dde81cc95f6c58014087","course_id":"MATH 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UTC\",\"review_id\":\"e00b9aac66533da9af09f595\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1786920\",\"source_review_id\":\"UmF0aW5nLTM5NzM1Mzgw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1786920\",\"type\":\"review\"},{\"instructor_name\":\"Alex Waldron\",\"review_date\":\"2026-07-31 20:17:03 +0000 UTC\",\"review_id\":\"6b8d93c6ac294c49717a8c80\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2634041\",\"source_review_id\":\"UmF0aW5nLTQzMzM3MzI2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2634041\",\"type\":\"review\"}],\"text\":\"Historical reviews of Alex Waldron, Betsy (Lindsay) Stovall: Betsy Stovall guides students through difficult material with genuine care, while Alex Waldron rushes through content and provides unhelpful office hours. Stovall supports learning, whereas Waldron is unapproachable and directs students to TAs instead.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 2.96 GPA, 37.5% A/AB (n=762 letter grades); Fall 2025: 2.97 GPA, 41.3% A/AB (n=1263 letter grades); Spring 2026: 2.92 GPA, 35.2% A/AB (n=839 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"}],\"text\":\"ALEX WALDRON is recorded teaching in Fall 2025. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1224\",\"type\":\"grade\"}],\"text\":\"ALEXANDER HANHART is recorded teaching in Spring 2015, Spring 2020, Spring 2022. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1074\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1084\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1094\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"}],\"text\":\"AMIR ASSADI is recorded teaching in Spring 2007, Fall 2007, Spring 2008, Spring 2009, Fall 2009. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1114\",\"type\":\"grade\"}],\"text\":\"FEDOR NAZAROV is recorded teaching in Spring 2011. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1204\",\"type\":\"grade\"}],\"text\":\"HANLONG FANG is recorded teaching in Fall 2019, Spring 2020. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"}],\"text\":\"JEFF VIACLOVSKY is recorded teaching in Fall 2014. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"}],\"text\":\"JULIE MITCHELL is recorded teaching in Spring 2014, Spring 2016. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"}],\"text\":\"LEV BORISOV is recorded teaching in Fall 2007. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":4,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1122\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1132\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1134\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":5,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"}],\"text\":\"MIKHAIL FELDMAN is recorded teaching in Fall 2011, Fall 2012, Spring 2013, Spring 2015, Fall 2015, Fall 2016, Spring 2017, Spring 2019, Fall 2019. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"},{\"course_id\":\"MATH 234\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"source_record\":{\"entity_id\":\"dda5359e-55e4-3269-81f4-8fbfe3da4c0a\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"}],\"text\":\"SIGURD ANGENENT is recorded teaching in Fall 2009, Fall 2013, Fall 2015, Fall 2017. Recorded history may be incomplete and does not establish a future schedule.\"}],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":"[{\"mode\": \"overview\", \"instructor_uid\": null, \"error\": \"UnexpectedModelBehavior: Exceeded maximum output retries (2)\"}]","model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true}]