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Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Fellow classmates teach me better than Laurie Riley herself does, and if you want to pass have the solutions manual to help with homework.  Even with this each weeks's homework take upwards of 5 hrs the worst being around 10 hrs and this doesn't include time for studying or crying.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-01 22:57:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35ad507468492212d6104f25\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MzA3NDUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"}],\"evidence_count\":5,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"35ad507468492212d6104f25\",\"8d80187164a7b74b16bce0e9\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"The course is widely regarded as having a heavy workload, with homework taking significant time and exams being difficult.\"},{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Terrible teacher, expects way too much from students. First day of class demeans students into choosing another major. Very negative and talks down to students. TA's are also horrible. Had one of the TAs laugh at me when I asked a question, said I should know how to do the material.\",\"course_id\":\"EMA 201\",\"date\":\"2016-02-22 14:46:28 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"d070c23f87d097423a0c53c8\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI2MDc2Mjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Professor Riley is not a good teacher at all. When explaining examples and concepts in lecture, she merely does the work in front of you without explaining the thought process or how to approach a problem, and when you don't understand something and ask her a question or attend office hours, she becomes defensive and blames you for not knowing\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-16 20:32:28 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"0835b676a7fbbb030c25f31b\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjA1NDgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If this woman gets hired as a faculty member, the university will be doing students a disservice. She reads directly from the lecture slides and regurgitates the process of solving problems which have already been solved by Plesha in online videos. Consistently answers questions posed by students very poorly and rudely. Tests were fair though.\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-22 13:37:57 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"804c6d9dae51e9bfbcc756f5\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjQxOTAw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"She is not very good at teaching because she just reads the slides off and doesn't explain equations that we use very well. Although I will say that over the semester she has gotten nicer, she is still not a great teacher. I would avoid if possible. Tests are pretty fair though, but tough.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-08 22:20:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"4228f8128455ec57242af825\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI3NDAwMzI4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you've ever had a TA lecture because the professor was gone for a that day, that's what this class was like every day. Except it wasn't the really smart friendly TA, it was the one that never gave you a straight answer and tried making you feel stupid.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-01 15:18:02 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"b59340babc21cf840fbd3c88\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NjUyMDY1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"Lacked social skills which severely affected her teaching and how accessible she was to students. Laurie knew her stuff but didn't know how to make us know our stuff. Grading scale was awful, and her lack of empathy for students makes the class extremely discouraging. She also scheduled assignments terribly, from homework to quizzes.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-16 23:22:53 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b22ffa5d84425b31dbfcfc72\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NzQwMDE1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"For lectures, Professor Riley reads off of another professor's old slides and does a lot of example problems (also from the other professor) but doesn't provide any insight on why certain steps must be performed in order reach the solution. Overall, the quality of this class is extremely lacking, especially for such an important foundation course.\",\"course_id\":\"EMA 201\",\"date\":\"2017-03-02 14:30:51 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f80276ff79febc2334eb0d8\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3ODcyMjA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you can talk to her individually she is very helpful when solving problems, but its hard to initially learn when the examples given in class are pre-solved and are the example textbook problems, meaning we get like 1 example per topic. TAs also weren't very helpful. The HW took forever some days with concepts we never discussed in class.\",\"course_id\":\"EMA 201\",\"date\":\"2026-01-16 23:04:20 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"c7b8d5a2c924608280c7445d\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I felt like the lectures in person really didn't help, and I noticed a lot of people (including myself) just stopped going to lectures and would watch Jeff Hanson. In my opinion, she doesn't spend enough time explaining how to solve the examples, and instead just clicks through the problem during the lecture, which really isn't that helpful. \",\"course_id\":\"EMA 201\",\"date\":\"2026-05-04 02:19:07 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2414f3eb82efad1d3609049\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMDEzOTU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":13,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"d185a48e906fc805f7b0336e\",\"bd0e877d0193d9a6c8c72179\",\"d070c23f87d097423a0c53c8\",\"0835b676a7fbbb030c25f31b\",\"804c6d9dae51e9bfbcc756f5\",\"4228f8128455ec57242af825\",\"b59340babc21cf840fbd3c88\",\"b22ffa5d84425b31dbfcfc72\",\"2f80276ff79febc2334eb0d8\",\"8d80187164a7b74b16bce0e9\",\"c7b8d5a2c924608280c7445d\",\"f2414f3eb82efad1d3609049\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2005\"},\"sentiment\":\"mixed\",\"summary\":\"Teaching quality varies significantly by instructor. Some are praised for clear explanations, while others are criticized for reading slides, being condescending, or not explaining problem-solving steps.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"He's a good guy, but his exams were downright ridiculous.  I learned a lot, but the exams were unnecessarily hard.  Be prepared to do more than 3 credits of work.\",\"course_id\":\"EMA 201\",\"date\":\"2008-05-09 11:28:06 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1a513638b165d56abd22ccb9\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE0NDM2NzQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Tests are tough, but she is really good at explaining course material\",\"course_id\":\"EMA 201\",\"date\":\"2015-11-10 12:02:23 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"1a04ca92a13039305c403f5a\",\"instructor_id\":\"rmp:2061810\",\"instructor_name\":\"Suzannah Sandrik\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"This really is a weed out class so just be ready to struggle. 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The online video lectures were brutally boring and you will inevitably get behind on them. The hw was hard but worth it. Don't be perturbed by his condescending attitude during office hours, if you ask he can help explain concepts. Do find a good study group!\",\"course_id\":\"EMA 201\",\"date\":\"2014-12-27 13:57:04 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"823e45bdae05b77ffc323733\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI0MTkyNzE3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. 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Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. 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Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Fellow classmates teach me better than Laurie Riley herself does, and if you want to pass have the solutions manual to help with homework.  Even with this each weeks's homework take upwards of 5 hrs the worst being around 10 hrs and this doesn't include time for studying or crying.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-01 22:57:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35ad507468492212d6104f25\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MzA3NDUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"}],\"evidence_count\":5,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"35ad507468492212d6104f25\",\"8d80187164a7b74b16bce0e9\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"The course is widely regarded as having a heavy workload, with homework taking significant time and exams being difficult.\"},{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Terrible teacher, expects way too much from students. First day of class demeans students into choosing another major. Very negative and talks down to students. TA's are also horrible. Had one of the TAs laugh at me when I asked a question, said I should know how to do the material.\",\"course_id\":\"EMA 201\",\"date\":\"2016-02-22 14:46:28 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"d070c23f87d097423a0c53c8\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI2MDc2Mjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Professor Riley is not a good teacher at all. When explaining examples and concepts in lecture, she merely does the work in front of you without explaining the thought process or how to approach a problem, and when you don't understand something and ask her a question or attend office hours, she becomes defensive and blames you for not knowing\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-16 20:32:28 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"0835b676a7fbbb030c25f31b\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjA1NDgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If this woman gets hired as a faculty member, the university will be doing students a disservice. She reads directly from the lecture slides and regurgitates the process of solving problems which have already been solved by Plesha in online videos. Consistently answers questions posed by students very poorly and rudely. Tests were fair though.\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-22 13:37:57 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"804c6d9dae51e9bfbcc756f5\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjQxOTAw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"She is not very good at teaching because she just reads the slides off and doesn't explain equations that we use very well. Although I will say that over the semester she has gotten nicer, she is still not a great teacher. I would avoid if possible. Tests are pretty fair though, but tough.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-08 22:20:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"4228f8128455ec57242af825\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI3NDAwMzI4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you've ever had a TA lecture because the professor was gone for a that day, that's what this class was like every day. Except it wasn't the really smart friendly TA, it was the one that never gave you a straight answer and tried making you feel stupid.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-01 15:18:02 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"b59340babc21cf840fbd3c88\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NjUyMDY1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"Lacked social skills which severely affected her teaching and how accessible she was to students. Laurie knew her stuff but didn't know how to make us know our stuff. Grading scale was awful, and her lack of empathy for students makes the class extremely discouraging. She also scheduled assignments terribly, from homework to quizzes.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-16 23:22:53 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b22ffa5d84425b31dbfcfc72\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NzQwMDE1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"For lectures, Professor Riley reads off of another professor's old slides and does a lot of example problems (also from the other professor) but doesn't provide any insight on why certain steps must be performed in order reach the solution. Overall, the quality of this class is extremely lacking, especially for such an important foundation course.\",\"course_id\":\"EMA 201\",\"date\":\"2017-03-02 14:30:51 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f80276ff79febc2334eb0d8\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3ODcyMjA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you can talk to her individually she is very helpful when solving problems, but its hard to initially learn when the examples given in class are pre-solved and are the example textbook problems, meaning we get like 1 example per topic. TAs also weren't very helpful. The HW took forever some days with concepts we never discussed in class.\",\"course_id\":\"EMA 201\",\"date\":\"2026-01-16 23:04:20 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"c7b8d5a2c924608280c7445d\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I felt like the lectures in person really didn't help, and I noticed a lot of people (including myself) just stopped going to lectures and would watch Jeff Hanson. In my opinion, she doesn't spend enough time explaining how to solve the examples, and instead just clicks through the problem during the lecture, which really isn't that helpful. \",\"course_id\":\"EMA 201\",\"date\":\"2026-05-04 02:19:07 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2414f3eb82efad1d3609049\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMDEzOTU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":13,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"d185a48e906fc805f7b0336e\",\"bd0e877d0193d9a6c8c72179\",\"d070c23f87d097423a0c53c8\",\"0835b676a7fbbb030c25f31b\",\"804c6d9dae51e9bfbcc756f5\",\"4228f8128455ec57242af825\",\"b59340babc21cf840fbd3c88\",\"b22ffa5d84425b31dbfcfc72\",\"2f80276ff79febc2334eb0d8\",\"8d80187164a7b74b16bce0e9\",\"c7b8d5a2c924608280c7445d\",\"f2414f3eb82efad1d3609049\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2005\"},\"sentiment\":\"mixed\",\"summary\":\"Teaching quality varies significantly by instructor. Some are praised for clear explanations, while others are criticized for reading slides, being condescending, or not explaining problem-solving steps.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"He's a good guy, but his exams were downright ridiculous.  I learned a lot, but the exams were unnecessarily hard.  Be prepared to do more than 3 credits of work.\",\"course_id\":\"EMA 201\",\"date\":\"2008-05-09 11:28:06 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1a513638b165d56abd22ccb9\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE0NDM2NzQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Tests are tough, but she is really good at explaining course material\",\"course_id\":\"EMA 201\",\"date\":\"2015-11-10 12:02:23 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"1a04ca92a13039305c403f5a\",\"instructor_id\":\"rmp:2061810\",\"instructor_name\":\"Suzannah Sandrik\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"This really is a weed out class so just be ready to struggle. If you can make it through the first and second midterm with a decent grade you should be fine overall.\",\"course_id\":\"EMA 201\",\"date\":\"2022-05-09 05:01:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35febc46ef06ffc689becb98\",\"instructor_id\":\"rmp:2068851\",\"instructor_name\":\"Jacob Notbohm\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM2MjgzMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2068851\"}],\"evidence_count\":8,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"1a513638b165d56abd22ccb9\",\"d185a48e906fc805f7b0336e\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"1a04ca92a13039305c403f5a\",\"8d80187164a7b74b16bce0e9\",\"35febc46ef06ffc689becb98\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2061810\",\"name\":\"Suzannah Sandrik\"},{\"id\":\"rmp:2068851\",\"name\":\"Jacob Notbohm\"},{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2022\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"Exams are consistently described as difficult, tricky, or 'ridiculous,' often requiring extensive study and use of old exams or external help like Chegg.\"},{\"aspect\":\"organization\",\"evidence\":[{\"comment\":\"The flipped class was a joke, we played children's games and did crosswords in discussion. The online video lectures were brutally boring and you will inevitably get behind on them. The hw was hard but worth it. Don't be perturbed by his condescending attitude during office hours, if you ask he can help explain concepts. Do find a good study group!\",\"course_id\":\"EMA 201\",\"date\":\"2014-12-27 13:57:04 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"823e45bdae05b77ffc323733\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI0MTkyNzE3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Good lecturer who uses her time well and explains things clearly. However, she is not at all understanding of extenuating circumstances, and she did not respect my accommodations. I would not recommend if you are a McBurney student. \",\"course_id\":\"EMA 201\",\"date\":\"2026-01-30 18:15:34 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1f66d23d13f20300f4dce477\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTY4MDk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I've missed Prof. Detlor every day since having her for statics. She goes through concepts thoroughly in a straightforward manner. I have heard she isn't super accommodating of emergencies, etc. but she clearly cares about student success and making learning a good experience.\",\"course_id\":\"EMA 201\",\"date\":\"2026-02-19 07:05:48 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a21b3b4d0f534b9f5feca074\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQyNjI1NDIy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":5,\"review_ids\":[\"823e45bdae05b77ffc323733\",\"befb5ac85365055c707dd7e6\",\"bd0e877d0193d9a6c8c72179\",\"1f66d23d13f20300f4dce477\",\"a21b3b4d0f534b9f5feca074\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2014\"},\"sentiment\":\"mixed\",\"summary\":\"Some instructors use effective flipped classroom models with online videos, while others are criticized for disorganized lectures or poor accommodation of student needs.\"}]}","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_8a23700ba1d36181a2e171b1","course_id":"EMA 201","catalog_version_id":"9b88a4c445cf168f98b018de8224a17bd8300832fa1580afdb51980f8cada7bb","record_version_id":"9d429e8f6e23ea7f43865d0f6a88091867f1e43fad67eea50633f6f38167aa75","job_id":"enrich-8b774950c2b6adfdc46d1b82","output_id":"39481ef651b061d0be82f14851906d7934d16020dd795d99f2921b572fb30ba5","section":"student_summary","status":"invalid","value_json":"{\"context_hash\":\"57c77b748a4f215c9fb3baa485d997d5fcead4c677ff3711af594fe28f2032d6\",\"course_id\":\"EMA 201\",\"current_instructors\":[{\"instructor_uid\":\"instructor_8caf12a6865d061ae174a4a7\",\"message\":\"No course-specific reviews available\",\"name\":\"Gregory Nellis\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:1350738\",\"summary\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2026: 3.22 GPA, 54.1% A/AB (n=244 letter grades).\"}]}],\"difficulty_workload\":[],\"errors\":[{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":null,\"mode\":\"history\"},{\"error\":\"ModelAPIError: Connection error.\",\"instructor_uid\":null,\"mode\":\"overview\"}],\"historical_context\":[],\"message\":null,\"offered\":true,\"profile_hash\":\"5cb4dabf887cdbcd8c00d5a1312e10828b95c63f30bc3ea76aea199565390d02\",\"quick_take\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.26 GPA, 59.0% A/AB (n=546 letter grades); Fall 2025: 3.02 GPA, 47.7% A/AB (n=321 letter grades); Spring 2026: 3.02 GPA, 44.1% A/AB (n=701 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"GREGORY NELLIS is recorded teaching in Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"JENNIFER DETLOR is recorded teaching in Spring 2025, Fall 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":303,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"}],\"text\":\"LAURIE RILEY is recorded teaching in Fall 2016, Spring 2017. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 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201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"}],\"text\":\"ROBERT WITT is recorded teaching in Fall 2007, Spring 2008, Fall 2009, Spring 2010, Fall 2011, Spring 2012, Fall 2014, Spring 2015, Fall 2017, Spring 2018. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"}],\"text\":\"SUZANNAH SANDRIK is recorded teaching in Fall 2010, Fall 2013, Spring 2014. 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Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Fellow classmates teach me better than Laurie Riley herself does, and if you want to pass have the solutions manual to help with homework.  Even with this each weeks's homework take upwards of 5 hrs the worst being around 10 hrs and this doesn't include time for studying or crying.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-01 22:57:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35ad507468492212d6104f25\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MzA3NDUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"}],\"evidence_count\":5,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"35ad507468492212d6104f25\",\"8d80187164a7b74b16bce0e9\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"The course is widely regarded as having a heavy workload, with homework taking significant time and exams being difficult.\"},{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Terrible teacher, expects way too much from students. First day of class demeans students into choosing another major. Very negative and talks down to students. TA's are also horrible. Had one of the TAs laugh at me when I asked a question, said I should know how to do the material.\",\"course_id\":\"EMA 201\",\"date\":\"2016-02-22 14:46:28 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"d070c23f87d097423a0c53c8\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI2MDc2Mjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Professor Riley is not a good teacher at all. When explaining examples and concepts in lecture, she merely does the work in front of you without explaining the thought process or how to approach a problem, and when you don't understand something and ask her a question or attend office hours, she becomes defensive and blames you for not knowing\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-16 20:32:28 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"0835b676a7fbbb030c25f31b\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjA1NDgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If this woman gets hired as a faculty member, the university will be doing students a disservice. She reads directly from the lecture slides and regurgitates the process of solving problems which have already been solved by Plesha in online videos. Consistently answers questions posed by students very poorly and rudely. Tests were fair though.\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-22 13:37:57 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"804c6d9dae51e9bfbcc756f5\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjQxOTAw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"She is not very good at teaching because she just reads the slides off and doesn't explain equations that we use very well. Although I will say that over the semester she has gotten nicer, she is still not a great teacher. I would avoid if possible. Tests are pretty fair though, but tough.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-08 22:20:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"4228f8128455ec57242af825\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI3NDAwMzI4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you've ever had a TA lecture because the professor was gone for a that day, that's what this class was like every day. Except it wasn't the really smart friendly TA, it was the one that never gave you a straight answer and tried making you feel stupid.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-01 15:18:02 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"b59340babc21cf840fbd3c88\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NjUyMDY1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"Lacked social skills which severely affected her teaching and how accessible she was to students. Laurie knew her stuff but didn't know how to make us know our stuff. Grading scale was awful, and her lack of empathy for students makes the class extremely discouraging. She also scheduled assignments terribly, from homework to quizzes.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-16 23:22:53 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b22ffa5d84425b31dbfcfc72\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NzQwMDE1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"For lectures, Professor Riley reads off of another professor's old slides and does a lot of example problems (also from the other professor) but doesn't provide any insight on why certain steps must be performed in order reach the solution. Overall, the quality of this class is extremely lacking, especially for such an important foundation course.\",\"course_id\":\"EMA 201\",\"date\":\"2017-03-02 14:30:51 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f80276ff79febc2334eb0d8\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3ODcyMjA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you can talk to her individually she is very helpful when solving problems, but its hard to initially learn when the examples given in class are pre-solved and are the example textbook problems, meaning we get like 1 example per topic. TAs also weren't very helpful. The HW took forever some days with concepts we never discussed in class.\",\"course_id\":\"EMA 201\",\"date\":\"2026-01-16 23:04:20 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"c7b8d5a2c924608280c7445d\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I felt like the lectures in person really didn't help, and I noticed a lot of people (including myself) just stopped going to lectures and would watch Jeff Hanson. In my opinion, she doesn't spend enough time explaining how to solve the examples, and instead just clicks through the problem during the lecture, which really isn't that helpful. \",\"course_id\":\"EMA 201\",\"date\":\"2026-05-04 02:19:07 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2414f3eb82efad1d3609049\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMDEzOTU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":13,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"d185a48e906fc805f7b0336e\",\"bd0e877d0193d9a6c8c72179\",\"d070c23f87d097423a0c53c8\",\"0835b676a7fbbb030c25f31b\",\"804c6d9dae51e9bfbcc756f5\",\"4228f8128455ec57242af825\",\"b59340babc21cf840fbd3c88\",\"b22ffa5d84425b31dbfcfc72\",\"2f80276ff79febc2334eb0d8\",\"8d80187164a7b74b16bce0e9\",\"c7b8d5a2c924608280c7445d\",\"f2414f3eb82efad1d3609049\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2005\"},\"sentiment\":\"mixed\",\"summary\":\"Teaching quality varies significantly by instructor. Some are praised for clear explanations, while others are criticized for reading slides, being condescending, or not explaining problem-solving steps.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"He's a good guy, but his exams were downright ridiculous.  I learned a lot, but the exams were unnecessarily hard.  Be prepared to do more than 3 credits of work.\",\"course_id\":\"EMA 201\",\"date\":\"2008-05-09 11:28:06 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1a513638b165d56abd22ccb9\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE0NDM2NzQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Tests are tough, but she is really good at explaining course material\",\"course_id\":\"EMA 201\",\"date\":\"2015-11-10 12:02:23 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"1a04ca92a13039305c403f5a\",\"instructor_id\":\"rmp:2061810\",\"instructor_name\":\"Suzannah Sandrik\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"This really is a weed out class so just be ready to struggle. If you can make it through the first and second midterm with a decent grade you should be fine overall.\",\"course_id\":\"EMA 201\",\"date\":\"2022-05-09 05:01:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35febc46ef06ffc689becb98\",\"instructor_id\":\"rmp:2068851\",\"instructor_name\":\"Jacob Notbohm\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM2MjgzMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2068851\"}],\"evidence_count\":8,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"1a513638b165d56abd22ccb9\",\"d185a48e906fc805f7b0336e\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"1a04ca92a13039305c403f5a\",\"8d80187164a7b74b16bce0e9\",\"35febc46ef06ffc689becb98\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2061810\",\"name\":\"Suzannah Sandrik\"},{\"id\":\"rmp:2068851\",\"name\":\"Jacob Notbohm\"},{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2022\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"Exams are consistently described as difficult, tricky, or 'ridiculous,' often requiring extensive study and use of old exams or external help like Chegg.\"},{\"aspect\":\"organization\",\"evidence\":[{\"comment\":\"The flipped class was a joke, we played children's games and did crosswords in discussion. The online video lectures were brutally boring and you will inevitably get behind on them. The hw was hard but worth it. Don't be perturbed by his condescending attitude during office hours, if you ask he can help explain concepts. Do find a good study group!\",\"course_id\":\"EMA 201\",\"date\":\"2014-12-27 13:57:04 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"823e45bdae05b77ffc323733\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI0MTkyNzE3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Good lecturer who uses her time well and explains things clearly. However, she is not at all understanding of extenuating circumstances, and she did not respect my accommodations. I would not recommend if you are a McBurney student. \",\"course_id\":\"EMA 201\",\"date\":\"2026-01-30 18:15:34 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1f66d23d13f20300f4dce477\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTY4MDk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I've missed Prof. Detlor every day since having her for statics. She goes through concepts thoroughly in a straightforward manner. I have heard she isn't super accommodating of emergencies, etc. but she clearly cares about student success and making learning a good experience.\",\"course_id\":\"EMA 201\",\"date\":\"2026-02-19 07:05:48 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a21b3b4d0f534b9f5feca074\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQyNjI1NDIy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":5,\"review_ids\":[\"823e45bdae05b77ffc323733\",\"befb5ac85365055c707dd7e6\",\"bd0e877d0193d9a6c8c72179\",\"1f66d23d13f20300f4dce477\",\"a21b3b4d0f534b9f5feca074\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2014\"},\"sentiment\":\"mixed\",\"summary\":\"Some instructors use effective flipped classroom models with online videos, while others are criticized for disorganized lectures or poor accommodation of student needs.\"}]}","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_8a23700ba1d36181a2e171b1","course_id":"EMA 201","catalog_version_id":"9b88a4c445cf168f98b018de8224a17bd8300832fa1580afdb51980f8cada7bb","record_version_id":"9d429e8f6e23ea7f43865d0f6a88091867f1e43fad67eea50633f6f38167aa75","job_id":"enrich-b6d8f78c1be0d523cf09d00d","output_id":"87a307609a049f6231a26fe735ef8f7fc39b9ef0e22c721f7ceef5e4a1318e64","section":"student_summary","status":"valid","value_json":"{\"context_hash\":\"57c77b748a4f215c9fb3baa485d997d5fcead4c677ff3711af594fe28f2032d6\",\"course_id\":\"EMA 201\",\"current_instructors\":[{\"instructor_uid\":\"instructor_8caf12a6865d061ae174a4a7\",\"message\":\"No course-specific reviews available\",\"name\":\"Gregory Nellis\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:1350738\",\"summary\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2026: 3.22 GPA, 54.1% A/AB (n=244 letter grades).\"}]}],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2005-10-14 00:41:36 +0000 UTC\",\"review_id\":\"8537bf418e773481e4596fd2\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2012-05-29 15:02:36 +0000 UTC\",\"review_id\":\"7b7a5b9b57899511d47f4e79\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Suzannah Sandrik\",\"review_date\":\"2015-11-10 12:02:23 +0000 UTC\",\"review_id\":\"1a04ca92a13039305c403f5a\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2061810\",\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\",\"type\":\"review\"},{\"instructor_name\":\"Jennifer Detlor\",\"review_date\":\"2026-01-16 23:04:20 +0000 UTC\",\"review_id\":\"c7b8d5a2c924608280c7445d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2899258\",\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\",\"type\":\"review\"}],\"text\":\"Historical reviews of Jennifer Detlor, Robert Witt, Suzannah Sandrik: Homework is demanding, taking up to 10 hours weekly, and exams are considered tough. Students report needing frequent walk-in help and outside resources to complete assignments and understand concepts not covered in class.\"}],\"errors\":[],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2005-10-14 00:41:36 +0000 UTC\",\"review_id\":\"8537bf418e773481e4596fd2\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2012-05-29 15:02:36 +0000 UTC\",\"review_id\":\"7b7a5b9b57899511d47f4e79\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2018-09-05 11:40:01 +0000 UTC\",\"review_id\":\"bd0e877d0193d9a6c8c72179\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"}],\"text\":\"Historical reviews for Robert Witt describe him as knowledgeable and effective, though his lectures are sometimes viewed as boring or difficult to retain. Students note that tests and homework are difficult, requiring significant outside help and walk-in support to complete assignments.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2005-10-14 00:41:36 +0000 UTC\",\"review_id\":\"8537bf418e773481e4596fd2\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2012-05-29 15:02:36 +0000 UTC\",\"review_id\":\"7b7a5b9b57899511d47f4e79\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Suzannah Sandrik\",\"review_date\":\"2015-11-10 12:02:23 +0000 UTC\",\"review_id\":\"1a04ca92a13039305c403f5a\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2061810\",\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\",\"type\":\"review\"},{\"instructor_name\":\"Jacob Notbohm\",\"review_date\":\"2022-05-09 05:01:38 +0000 UTC\",\"review_id\":\"35febc46ef06ffc689becb98\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2068851\",\"source_review_id\":\"UmF0aW5nLTM2MjgzMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2068851\",\"type\":\"review\"}],\"text\":\"EMA 201 is historically a difficult weed-out class where success requires significant outside help and extensive preparation for tough exams. Homework often takes 8-10 hours weekly.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.26 GPA, 59.0% A/AB (n=546 letter grades); Fall 2025: 3.02 GPA, 47.7% A/AB (n=321 letter grades); Spring 2026: 3.02 GPA, 44.1% A/AB (n=701 letter grades).\"}],\"student_experience\":[{\"citations\":[{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2005-10-14 00:41:36 +0000 UTC\",\"review_id\":\"8537bf418e773481e4596fd2\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Laurie Riley\",\"review_date\":\"2016-11-16 20:32:28 +0000 UTC\",\"review_id\":\"0835b676a7fbbb030c25f31b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2193428\",\"source_review_id\":\"UmF0aW5nLTI3MjA1NDgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\",\"type\":\"review\"},{\"instructor_name\":\"Laurie Riley\",\"review_date\":\"2017-05-06 21:28:31 +0000 UTC\",\"review_id\":\"8d80187164a7b74b16bce0e9\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2193428\",\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2018-09-05 11:40:01 +0000 UTC\",\"review_id\":\"bd0e877d0193d9a6c8c72179\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Jacob Notbohm\",\"review_date\":\"2022-11-17 19:11:02 +0000 UTC\",\"review_id\":\"c28e231ead5b9cc29f5cd1d7\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2068851\",\"source_review_id\":\"UmF0aW5nLTM2ODU2MjY4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2068851\",\"type\":\"review\"},{\"instructor_name\":\"Jennifer Detlor\",\"review_date\":\"2026-01-16 23:04:20 +0000 UTC\",\"review_id\":\"c7b8d5a2c924608280c7445d\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2899258\",\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\",\"type\":\"review\"},{\"instructor_name\":\"Jennifer Detlor\",\"review_date\":\"2026-02-19 07:05:48 +0000 UTC\",\"review_id\":\"a21b3b4d0f534b9f5feca074\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2899258\",\"source_review_id\":\"UmF0aW5nLTQyNjI1NDIy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\",\"type\":\"review\"}],\"text\":\"Historical reviews of Jacob Notbohm, Jennifer Detlor, Laurie Riley, Robert Witt: Positive reviews highlight instructors who are caring, explain material well, and respond to questions. Conversely, negative reviews cite defensive attitudes, pre-solved examples, and unhelpful TAs as major frustrations.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"GREGORY NELLIS is recorded teaching in Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"JENNIFER DETLOR is recorded teaching in Spring 2025, Fall 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":303,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"}],\"text\":\"LAURIE RILEY is recorded teaching in Fall 2016, Spring 2017. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 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Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"}],\"text\":\"SUZANNAH SANDRIK is recorded teaching in Fall 2010, Fall 2013, Spring 2014. 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Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Fellow classmates teach me better than Laurie Riley herself does, and if you want to pass have the solutions manual to help with homework.  Even with this each weeks's homework take upwards of 5 hrs the worst being around 10 hrs and this doesn't include time for studying or crying.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-01 22:57:39 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35ad507468492212d6104f25\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MzA3NDUx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"}],\"evidence_count\":5,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"35ad507468492212d6104f25\",\"8d80187164a7b74b16bce0e9\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"The course is widely regarded as having a heavy workload, with homework taking significant time and exams being difficult.\"},{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Terrible teacher, expects way too much from students. First day of class demeans students into choosing another major. Very negative and talks down to students. TA's are also horrible. Had one of the TAs laugh at me when I asked a question, said I should know how to do the material.\",\"course_id\":\"EMA 201\",\"date\":\"2016-02-22 14:46:28 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"d070c23f87d097423a0c53c8\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI2MDc2Mjc3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Professor Riley is not a good teacher at all. When explaining examples and concepts in lecture, she merely does the work in front of you without explaining the thought process or how to approach a problem, and when you don't understand something and ask her a question or attend office hours, she becomes defensive and blames you for not knowing\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-16 20:32:28 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"0835b676a7fbbb030c25f31b\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjA1NDgx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If this woman gets hired as a faculty member, the university will be doing students a disservice. She reads directly from the lecture slides and regurgitates the process of solving problems which have already been solved by Plesha in online videos. Consistently answers questions posed by students very poorly and rudely. Tests were fair though.\",\"course_id\":\"EMA 201\",\"date\":\"2016-11-22 13:37:57 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"804c6d9dae51e9bfbcc756f5\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3MjQxOTAw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"She is not very good at teaching because she just reads the slides off and doesn't explain equations that we use very well. Although I will say that over the semester she has gotten nicer, she is still not a great teacher. I would avoid if possible. Tests are pretty fair though, but tough.\",\"course_id\":\"EMA 201\",\"date\":\"2016-12-08 22:20:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"4228f8128455ec57242af825\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI3NDAwMzI4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you've ever had a TA lecture because the professor was gone for a that day, that's what this class was like every day. Except it wasn't the really smart friendly TA, it was the one that never gave you a straight answer and tried making you feel stupid.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-01 15:18:02 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"b59340babc21cf840fbd3c88\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NjUyMDY1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"Lacked social skills which severely affected her teaching and how accessible she was to students. Laurie knew her stuff but didn't know how to make us know our stuff. Grading scale was awful, and her lack of empathy for students makes the class extremely discouraging. She also scheduled assignments terribly, from homework to quizzes.\",\"course_id\":\"EMA 201\",\"date\":\"2017-01-16 23:22:53 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"b22ffa5d84425b31dbfcfc72\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3NzQwMDE1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"For lectures, Professor Riley reads off of another professor's old slides and does a lot of example problems (also from the other professor) but doesn't provide any insight on why certain steps must be performed in order reach the solution. Overall, the quality of this class is extremely lacking, especially for such an important foundation course.\",\"course_id\":\"EMA 201\",\"date\":\"2017-03-02 14:30:51 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"2f80276ff79febc2334eb0d8\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI3ODcyMjA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"If you can talk to her individually she is very helpful when solving problems, but its hard to initially learn when the examples given in class are pre-solved and are the example textbook problems, meaning we get like 1 example per topic. TAs also weren't very helpful. The HW took forever some days with concepts we never discussed in class.\",\"course_id\":\"EMA 201\",\"date\":\"2026-01-16 23:04:20 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"c7b8d5a2c924608280c7445d\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTExMjc4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I felt like the lectures in person really didn't help, and I noticed a lot of people (including myself) just stopped going to lectures and would watch Jeff Hanson. In my opinion, she doesn't spend enough time explaining how to solve the examples, and instead just clicks through the problem during the lecture, which really isn't that helpful. \",\"course_id\":\"EMA 201\",\"date\":\"2026-05-04 02:19:07 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"f2414f3eb82efad1d3609049\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTQzMDEzOTU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":13,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"d185a48e906fc805f7b0336e\",\"bd0e877d0193d9a6c8c72179\",\"d070c23f87d097423a0c53c8\",\"0835b676a7fbbb030c25f31b\",\"804c6d9dae51e9bfbcc756f5\",\"4228f8128455ec57242af825\",\"b59340babc21cf840fbd3c88\",\"b22ffa5d84425b31dbfcfc72\",\"2f80276ff79febc2334eb0d8\",\"8d80187164a7b74b16bce0e9\",\"c7b8d5a2c924608280c7445d\",\"f2414f3eb82efad1d3609049\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2005\"},\"sentiment\":\"mixed\",\"summary\":\"Teaching quality varies significantly by instructor. Some are praised for clear explanations, while others are criticized for reading slides, being condescending, or not explaining problem-solving steps.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"He is an MIT grad so he knows his stuff.  Explains things well and will answer any questions until you understand the material.  If you’re taking Math 222 and EMA 201 concurrently, then I highly suggest him.  Tests and homework are difficult.  You will need to go to walk-in help quite often to get the homework assignments done.\",\"course_id\":\"EMA 201\",\"date\":\"2005-10-14 00:41:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8537bf418e773481e4596fd2\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"He's a good guy, but his exams were downright ridiculous.  I learned a lot, but the exams were unnecessarily hard.  Be prepared to do more than 3 credits of work.\",\"course_id\":\"EMA 201\",\"date\":\"2008-05-09 11:28:06 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1a513638b165d56abd22ccb9\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE0NDM2NzQz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Definitely not easy, but doable.  Smart guy, decent lecturer -- pay attention, understand the problems and you will be just fine.  Exams...hard. He'll always throw you a curveball. But the class is curved, so no worries.\",\"course_id\":\"EMA 201\",\"date\":\"2011-10-31 23:36:36 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"d185a48e906fc805f7b0336e\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE5MTM1ODE2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"His lectures were clear and concise, yet painfully boring and difficult to retain. I didn't gain much by going to them, although I attended regularly in the hopes that it would help. LOTS of outside help was necessary to survive this class. Homework takes about 8-10 hours/week if done correctly.\",\"course_id\":\"EMA 201\",\"date\":\"2012-05-29 15:02:36 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"7b7a5b9b57899511d47f4e79\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Tests are tough, but she is really good at explaining course material\",\"course_id\":\"EMA 201\",\"date\":\"2015-11-10 12:02:23 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"1a04ca92a13039305c403f5a\",\"instructor_id\":\"rmp:2061810\",\"instructor_name\":\"Suzannah Sandrik\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI1MzgwMDI3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2061810\"},{\"comment\":\"GET CHEGG. only way to pass the course. clear english but does problems too quick to keep up. Ask her a question and you will be answered in a very rude and sarcastic way. she expects you to know everything. four exams, but posts tons of old exams with solutions which is very useful for studying. chegg has solutions for all hw problems. get chegg.\",\"course_id\":\"EMA 201\",\"date\":\"2017-05-06 21:28:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"8d80187164a7b74b16bce0e9\",\"instructor_id\":\"rmp:2193428\",\"instructor_name\":\"Laurie Riley\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTI4MjM0Njk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2193428\"},{\"comment\":\"This really is a weed out class so just be ready to struggle. If you can make it through the first and second midterm with a decent grade you should be fine overall.\",\"course_id\":\"EMA 201\",\"date\":\"2022-05-09 05:01:38 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"35febc46ef06ffc689becb98\",\"instructor_id\":\"rmp:2068851\",\"instructor_name\":\"Jacob Notbohm\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTM2MjgzMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2068851\"}],\"evidence_count\":8,\"review_ids\":[\"8537bf418e773481e4596fd2\",\"1a513638b165d56abd22ccb9\",\"d185a48e906fc805f7b0336e\",\"7b7a5b9b57899511d47f4e79\",\"befb5ac85365055c707dd7e6\",\"1a04ca92a13039305c403f5a\",\"8d80187164a7b74b16bce0e9\",\"35febc46ef06ffc689becb98\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2061810\",\"name\":\"Suzannah Sandrik\"},{\"id\":\"rmp:2068851\",\"name\":\"Jacob Notbohm\"},{\"id\":\"rmp:2193428\",\"name\":\"Laurie Riley\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2022\",\"review_year_start\":\"2005\"},\"sentiment\":\"negative\",\"summary\":\"Exams are consistently described as difficult, tricky, or 'ridiculous,' often requiring extensive study and use of old exams or external help like Chegg.\"},{\"aspect\":\"organization\",\"evidence\":[{\"comment\":\"The flipped class was a joke, we played children's games and did crosswords in discussion. The online video lectures were brutally boring and you will inevitably get behind on them. The hw was hard but worth it. Don't be perturbed by his condescending attitude during office hours, if you ask he can help explain concepts. Do find a good study group!\",\"course_id\":\"EMA 201\",\"date\":\"2014-12-27 13:57:04 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"823e45bdae05b77ffc323733\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTI0MTkyNzE3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Flipped classroom means lots of lecture videos... dry lecture videos. Buy the book and read if you don't want to deal with them. The videos are not easy to swallow like Kahn Academy. Homework is tedious and difficult, but will really teach you the material.\",\"course_id\":\"EMA 201\",\"date\":\"2015-04-21 03:09:29 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"befb5ac85365055c707dd7e6\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTI0NjM0NjU5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Witt may come across as intimidating or brittle, but he's a very nice person who cares about the learning of his students. His teaching is straightforward and to the point; he teaches you what you need to know in a very efficient and effective way. Classes are spent working on practice problems, the new info is given through videos he made online.\",\"course_id\":\"EMA 201\",\"date\":\"2018-09-05 11:40:01 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"bd0e877d0193d9a6c8c72179\",\"instructor_id\":\"rmp:725492\",\"instructor_name\":\"Robert Witt\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\"},{\"comment\":\"Good lecturer who uses her time well and explains things clearly. However, she is not at all understanding of extenuating circumstances, and she did not respect my accommodations. I would not recommend if you are a McBurney student. \",\"course_id\":\"EMA 201\",\"date\":\"2026-01-30 18:15:34 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"1f66d23d13f20300f4dce477\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":3,\"source_review_id\":\"UmF0aW5nLTQyNTY4MDk1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"},{\"comment\":\"I've missed Prof. Detlor every day since having her for statics. She goes through concepts thoroughly in a straightforward manner. I have heard she isn't super accommodating of emergencies, etc. but she clearly cares about student success and making learning a good experience.\",\"course_id\":\"EMA 201\",\"date\":\"2026-02-19 07:05:48 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"a21b3b4d0f534b9f5feca074\",\"instructor_id\":\"rmp:2899258\",\"instructor_name\":\"Jennifer Detlor\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTQyNjI1NDIy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2899258\"}],\"evidence_count\":5,\"review_ids\":[\"823e45bdae05b77ffc323733\",\"befb5ac85365055c707dd7e6\",\"bd0e877d0193d9a6c8c72179\",\"1f66d23d13f20300f4dce477\",\"a21b3b4d0f534b9f5feca074\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2899258\",\"name\":\"Jennifer Detlor\"},{\"id\":\"rmp:725492\",\"name\":\"Robert Witt\"}],\"review_year_end\":\"2026\",\"review_year_start\":\"2014\"},\"sentiment\":\"mixed\",\"summary\":\"Some instructors use effective flipped classroom models with online videos, while others are criticized for disorganized lectures or poor accommodation of student needs.\"}]}","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_8a23700ba1d36181a2e171b1","course_id":"EMA 201","catalog_version_id":"9b88a4c445cf168f98b018de8224a17bd8300832fa1580afdb51980f8cada7bb","record_version_id":"9d429e8f6e23ea7f43865d0f6a88091867f1e43fad67eea50633f6f38167aa75","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"cffe7c7b520955d3356ca18571e161ecb38db6aa63dfd8d1637ab5addcef8adc","section":"student_summary","status":"invalid","value_json":"{\"context_hash\":\"57c77b748a4f215c9fb3baa485d997d5fcead4c677ff3711af594fe28f2032d6\",\"course_id\":\"EMA 201\",\"current_instructors\":[{\"instructor_uid\":\"instructor_8caf12a6865d061ae174a4a7\",\"message\":\"No course-specific reviews available\",\"name\":\"Gregory Nellis\",\"review_status\":\"no_course_reviews\",\"rmp_instructor_id\":\"rmp:1350738\",\"summary\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2026: 3.22 GPA, 54.1% A/AB (n=244 letter grades).\"}]}],\"difficulty_workload\":[],\"errors\":[{\"error\":\"UnexpectedModelBehavior: Exceeded maximum output retries (2)\",\"instructor_uid\":null,\"mode\":\"overview\"}],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2005-10-14 00:41:36 +0000 UTC\",\"review_id\":\"8537bf418e773481e4596fd2\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTEwNTg3MTEw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2012-05-29 15:02:36 +0000 UTC\",\"review_id\":\"7b7a5b9b57899511d47f4e79\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTIwMzU4MzAz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"},{\"instructor_name\":\"Robert Witt\",\"review_date\":\"2018-09-05 11:40:01 +0000 UTC\",\"review_id\":\"bd0e877d0193d9a6c8c72179\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:725492\",\"source_review_id\":\"UmF0aW5nLTMwNDgzMTA5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/725492\",\"type\":\"review\"}],\"text\":\"Historical reviews for Robert Witt describe him as knowledgeable and effective, though his lectures are sometimes viewed as boring or difficult to retain. Students note that tests and homework are difficult, requiring significant outside help and walk-in support to complete assignments.\"}],\"message\":null,\"offered\":true,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2025: 3.26 GPA, 59.0% A/AB (n=546 letter grades); Fall 2025: 3.02 GPA, 47.7% A/AB (n=321 letter grades); Spring 2026: 3.02 GPA, 44.1% A/AB (n=701 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"GREGORY NELLIS is recorded teaching in Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":3,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1262\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"JENNIFER DETLOR is recorded teaching in Spring 2025, Fall 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":303,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"}],\"text\":\"LAURIE RILEY is recorded teaching in Fall 2016, Spring 2017. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1082\",\"type\":\"grade\"},{\"course_id\":\"EMA 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201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1154\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"}],\"text\":\"ROBERT WITT is recorded teaching in Fall 2007, Spring 2008, Fall 2009, Spring 2010, Fall 2011, Spring 2012, Fall 2014, Spring 2015, Fall 2017, Spring 2018. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1112\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"EMA 201\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":2,\"source_course_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"source_record\":{\"entity_id\":\"503240b6-78e7-36fd-ada4-69ce155bd29b\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"}],\"text\":\"SUZANNAH SANDRIK is recorded teaching in Fall 2010, Fall 2013, Spring 2014. 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}]