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He did have one unit of material which was not found in the book, making it difficult to find a good reference outside of class for those concepts.\",\"course_id\":\"MATH 567\",\"date\":\"2015-12-29 20:43:50 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ee4a2d954df152319030706c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"If you want learning number theory to be fun, take it with Erman. He's one of the most exciting professors to learn from. 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I liked him, but he was really hard to read, and while his grading scale helped me in the end, he assigns grades at semester's end, so it is impossible to know how you are doing until the end.\",\"course_id\":\"MATH 567\",\"date\":\"2020-05-19 18:11:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9e8adc5d0f25ad122e85e7d1\",\"instructor_id\":\"rmp:802342\",\"instructor_name\":\"Andrei Caldararu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"Number theory is a tough course, so one assumes to have good background in abstract algebra. I think the department should also add Math 542 as its prerequisite since there is much more knowledge to be assumed before taking this course. Though I was not a big fan of the textbook selection since it contains no useful examples except Sage. \",\"course_id\":\"MATH 567\",\"date\":\"2023-05-17 15:14:43 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"22e82aec5ae024f3b77a9bbd\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTM3OTQ0NTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":9,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"ee4a2d954df152319030706c\",\"3dfac796bebbe82bcf1560a7\",\"39a959de590caa8a6ec487fe\",\"9e8adc5d0f25ad122e85e7d1\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"22e82aec5ae024f3b77a9bbd\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1852275\",\"name\":\"Daniel Erman\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"},{\"id\":\"rmp:802342\",\"name\":\"Andrei Caldararu\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"negative\",\"summary\":\"The course is consistently rated as difficult (3-5/5), with Shi's sections being particularly harsh, requiring 90% for an A and featuring intentionally hard exams.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Awesome professor. Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":4,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"mixed\",\"summary\":\"Exams are a major component. Arinkin's exams are close to samples, while Shi's are described as unreasonably hard with high cutoffs. 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Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He is a good lecturer who does a good job at making some pretty difficult material approachable to undergrads. He did have one unit of material which was not found in the book, making it difficult to find a good reference outside of class for those concepts.\",\"course_id\":\"MATH 567\",\"date\":\"2015-12-29 20:43:50 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ee4a2d954df152319030706c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"If you want learning number theory to be fun, take it with Erman. He's one of the most exciting professors to learn from. He gives so many examples to cement your understanding, and also knows so many applications of number theory to other fields (i.e. cryptography, comp sci, etc..).\",\"course_id\":\"MATH 567\",\"date\":\"2017-05-15 05:34:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"3dfac796bebbe82bcf1560a7\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI4MzEyMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Best professor I have had at UW Madison. If you have the chance to take a class with him, you really should. He's incredibly passionate but also very humble. Number theory could've been really challenging, but Professor Erman does a great job with the material.\",\"course_id\":\"MATH 567\",\"date\":\"2018-11-30 18:17:58 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"39a959de590caa8a6ec487fe\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwODI3OTg1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Andrei is very knowledgeable of the subject, and he is dedicated to his craft. He does not make the classes easy, and you really need to study to do well. I liked him, but he was really hard to read, and while his grading scale helped me in the end, he assigns grades at semester's end, so it is impossible to know how you are doing until the end.\",\"course_id\":\"MATH 567\",\"date\":\"2020-05-19 18:11:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9e8adc5d0f25ad122e85e7d1\",\"instructor_id\":\"rmp:802342\",\"instructor_name\":\"Andrei Caldararu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":8,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"ee4a2d954df152319030706c\",\"3dfac796bebbe82bcf1560a7\",\"39a959de590caa8a6ec487fe\",\"9e8adc5d0f25ad122e85e7d1\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1852275\",\"name\":\"Daniel Erman\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"},{\"id\":\"rmp:802342\",\"name\":\"Andrei Caldararu\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"mixed\",\"summary\":\"Instructors like Arinkin and Erman are praised for clarity and making material approachable, while Shi is criticized for skipping steps and having dull lectures.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"Awesome professor. Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He is a good lecturer who does a good job at making some pretty difficult material approachable to undergrads. He did have one unit of material which was not found in the book, making it difficult to find a good reference outside of class for those concepts.\",\"course_id\":\"MATH 567\",\"date\":\"2015-12-29 20:43:50 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ee4a2d954df152319030706c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"If you want learning number theory to be fun, take it with Erman. He's one of the most exciting professors to learn from. He gives so many examples to cement your understanding, and also knows so many applications of number theory to other fields (i.e. cryptography, comp sci, etc..).\",\"course_id\":\"MATH 567\",\"date\":\"2017-05-15 05:34:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"3dfac796bebbe82bcf1560a7\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI4MzEyMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Best professor I have had at UW Madison. If you have the chance to take a class with him, you really should. He's incredibly passionate but also very humble. Number theory could've been really challenging, but Professor Erman does a great job with the material.\",\"course_id\":\"MATH 567\",\"date\":\"2018-11-30 18:17:58 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"39a959de590caa8a6ec487fe\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwODI3OTg1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Andrei is very knowledgeable of the subject, and he is dedicated to his craft. He does not make the classes easy, and you really need to study to do well. I liked him, but he was really hard to read, and while his grading scale helped me in the end, he assigns grades at semester's end, so it is impossible to know how you are doing until the end.\",\"course_id\":\"MATH 567\",\"date\":\"2020-05-19 18:11:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9e8adc5d0f25ad122e85e7d1\",\"instructor_id\":\"rmp:802342\",\"instructor_name\":\"Andrei Caldararu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"Number theory is a tough course, so one assumes to have good background in abstract algebra. I think the department should also add Math 542 as its prerequisite since there is much more knowledge to be assumed before taking this course. Though I was not a big fan of the textbook selection since it contains no useful examples except Sage. \",\"course_id\":\"MATH 567\",\"date\":\"2023-05-17 15:14:43 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"22e82aec5ae024f3b77a9bbd\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTM3OTQ0NTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":9,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"ee4a2d954df152319030706c\",\"3dfac796bebbe82bcf1560a7\",\"39a959de590caa8a6ec487fe\",\"9e8adc5d0f25ad122e85e7d1\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"22e82aec5ae024f3b77a9bbd\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1852275\",\"name\":\"Daniel Erman\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"},{\"id\":\"rmp:802342\",\"name\":\"Andrei Caldararu\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"negative\",\"summary\":\"The course is consistently rated as difficult (3-5/5), with Shi's sections being particularly harsh, requiring 90% for an A and featuring intentionally hard exams.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Awesome professor. Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. 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Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1192\",\"type\":\"grade\"}],\"text\":\"DANIEL ERMAN is recorded teaching in Fall 2016, Fall 2018. 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Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1224\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1234\",\"type\":\"grade\"}],\"text\":\"YOUSHENG SHI is recorded teaching in Spring 2022, Spring 2023. 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Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He is a good lecturer who does a good job at making some pretty difficult material approachable to undergrads. He did have one unit of material which was not found in the book, making it difficult to find a good reference outside of class for those concepts.\",\"course_id\":\"MATH 567\",\"date\":\"2015-12-29 20:43:50 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ee4a2d954df152319030706c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"If you want learning number theory to be fun, take it with Erman. He's one of the most exciting professors to learn from. He gives so many examples to cement your understanding, and also knows so many applications of number theory to other fields (i.e. cryptography, comp sci, etc..).\",\"course_id\":\"MATH 567\",\"date\":\"2017-05-15 05:34:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"3dfac796bebbe82bcf1560a7\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI4MzEyMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Best professor I have had at UW Madison. If you have the chance to take a class with him, you really should. He's incredibly passionate but also very humble. Number theory could've been really challenging, but Professor Erman does a great job with the material.\",\"course_id\":\"MATH 567\",\"date\":\"2018-11-30 18:17:58 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"39a959de590caa8a6ec487fe\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwODI3OTg1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Andrei is very knowledgeable of the subject, and he is dedicated to his craft. He does not make the classes easy, and you really need to study to do well. I liked him, but he was really hard to read, and while his grading scale helped me in the end, he assigns grades at semester's end, so it is impossible to know how you are doing until the end.\",\"course_id\":\"MATH 567\",\"date\":\"2020-05-19 18:11:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9e8adc5d0f25ad122e85e7d1\",\"instructor_id\":\"rmp:802342\",\"instructor_name\":\"Andrei Caldararu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":8,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"ee4a2d954df152319030706c\",\"3dfac796bebbe82bcf1560a7\",\"39a959de590caa8a6ec487fe\",\"9e8adc5d0f25ad122e85e7d1\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1852275\",\"name\":\"Daniel Erman\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"},{\"id\":\"rmp:802342\",\"name\":\"Andrei Caldararu\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"mixed\",\"summary\":\"Instructors like Arinkin and Erman are praised for clarity and making material approachable, while Shi is criticized for skipping steps and having dull lectures.\"},{\"aspect\":\"workload\",\"evidence\":[{\"comment\":\"Awesome professor. Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He is a good lecturer who does a good job at making some pretty difficult material approachable to undergrads. He did have one unit of material which was not found in the book, making it difficult to find a good reference outside of class for those concepts.\",\"course_id\":\"MATH 567\",\"date\":\"2015-12-29 20:43:50 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"ee4a2d954df152319030706c\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"If you want learning number theory to be fun, take it with Erman. He's one of the most exciting professors to learn from. He gives so many examples to cement your understanding, and also knows so many applications of number theory to other fields (i.e. cryptography, comp sci, etc..).\",\"course_id\":\"MATH 567\",\"date\":\"2017-05-15 05:34:45 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"3dfac796bebbe82bcf1560a7\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI4MzEyMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Best professor I have had at UW Madison. If you have the chance to take a class with him, you really should. He's incredibly passionate but also very humble. Number theory could've been really challenging, but Professor Erman does a great job with the material.\",\"course_id\":\"MATH 567\",\"date\":\"2018-11-30 18:17:58 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"39a959de590caa8a6ec487fe\",\"instructor_id\":\"rmp:1852275\",\"instructor_name\":\"Daniel Erman\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwODI3OTg1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\"},{\"comment\":\"Andrei is very knowledgeable of the subject, and he is dedicated to his craft. He does not make the classes easy, and you really need to study to do well. I liked him, but he was really hard to read, and while his grading scale helped me in the end, he assigns grades at semester's end, so it is impossible to know how you are doing until the end.\",\"course_id\":\"MATH 567\",\"date\":\"2020-05-19 18:11:24 +0000 UTC\",\"difficulty_rating\":4,\"id\":\"9e8adc5d0f25ad122e85e7d1\",\"instructor_id\":\"rmp:802342\",\"instructor_name\":\"Andrei Caldararu\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"Number theory is a tough course, so one assumes to have good background in abstract algebra. I think the department should also add Math 542 as its prerequisite since there is much more knowledge to be assumed before taking this course. Though I was not a big fan of the textbook selection since it contains no useful examples except Sage. \",\"course_id\":\"MATH 567\",\"date\":\"2023-05-17 15:14:43 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"22e82aec5ae024f3b77a9bbd\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTM3OTQ0NTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":9,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"ee4a2d954df152319030706c\",\"3dfac796bebbe82bcf1560a7\",\"39a959de590caa8a6ec487fe\",\"9e8adc5d0f25ad122e85e7d1\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"22e82aec5ae024f3b77a9bbd\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:1852275\",\"name\":\"Daniel Erman\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"},{\"id\":\"rmp:802342\",\"name\":\"Andrei Caldararu\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"negative\",\"summary\":\"The course is consistently rated as difficult (3-5/5), with Shi's sections being particularly harsh, requiring 90% for an A and featuring intentionally hard exams.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"Awesome professor. Extremely helpful and clear both in lecture and office hours. Exams are very close to samples. Homework problems were somewhat difficult but class was enjoyable with him. Found free legal pdf of our textbook.\",\"course_id\":\"MATH 567\",\"date\":\"2013-11-11 21:05:28 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"43de72faece3b1678f3349b9\",\"instructor_id\":\"rmp:1769534\",\"instructor_name\":\"Dmytro Arinkin\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\"},{\"comment\":\"He comes down with arrogance when asked a question in class for some reason. The tests are unreasonably hard as he boasts about making the exams intentionally harder in class. The lectures are boring, and the proofs are sloppy but he expects you to do perfectly on the exam ... did not learn anything from his lectures. Waste of money \",\"course_id\":\"MATH 567\",\"date\":\"2023-04-13 19:50:15 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"39ed7ef22ae61124cefc8634\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"He assigns lots of homework every week and he's very stingy about giving extra points. He is in favor of in-class exams; 2 midterms and 1 final. iI is a GPA killer since he seems to have no clear criteria about grading. The lectures are quite hard to follow as he skips so many steps. The exams are very hard; you need 90% to get an A.\",\"course_id\":\"MATH 567\",\"date\":\"2023-05-15 06:04:05 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"76080b1aab6232ce1e49c405\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"},{\"comment\":\"The grading cutoff for this course is so high unlike other undergrad courses. Lectures are dull, proofs are exactly the same as it is in the textbooks. You don't need to go to class, just read the book. Lots of homework and exam-heavy. Kind of stingy with extra points. His finals are usually extremely hard. Avoid him and take someone else.\",\"course_id\":\"MATH 567\",\"date\":\"2023-06-02 04:29:16 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"cdf6ef9b6a248b0be058079b\",\"instructor_id\":\"rmp:2539834\",\"instructor_name\":\"Yousheng Shi\",\"quality_rating\":1,\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\"}],\"evidence_count\":4,\"review_ids\":[\"43de72faece3b1678f3349b9\",\"39ed7ef22ae61124cefc8634\",\"76080b1aab6232ce1e49c405\",\"cdf6ef9b6a248b0be058079b\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:1769534\",\"name\":\"Dmytro Arinkin\"},{\"id\":\"rmp:2539834\",\"name\":\"Yousheng Shi\"}],\"review_year_end\":\"2023\",\"review_year_start\":\"2013\"},\"sentiment\":\"mixed\",\"summary\":\"Exams are a major component. Arinkin's exams are close to samples, while Shi's are described as unreasonably hard with high cutoffs. 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Andrei Caldararu is knowledgeable but requires significant study and offers unclear grading feedback until the semester ends.\"}],\"message\":null,\"offered\":false,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Dmytro Arinkin\",\"review_date\":\"2013-11-11 21:05:28 +0000 UTC\",\"review_id\":\"43de72faece3b1678f3349b9\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1769534\",\"source_review_id\":\"UmF0aW5nLTIyMjk1MzQ3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\",\"type\":\"review\"},{\"instructor_name\":\"Dmytro Arinkin\",\"review_date\":\"2015-12-29 20:43:50 +0000 UTC\",\"review_id\":\"ee4a2d954df152319030706c\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1769534\",\"source_review_id\":\"UmF0aW5nLTI1ODQ2MTg2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1769534\",\"type\":\"review\"},{\"instructor_name\":\"Daniel Erman\",\"review_date\":\"2017-05-15 05:34:45 +0000 UTC\",\"review_id\":\"3dfac796bebbe82bcf1560a7\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1852275\",\"source_review_id\":\"UmF0aW5nLTI4MzEyMTcy\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\",\"type\":\"review\"},{\"instructor_name\":\"Daniel Erman\",\"review_date\":\"2018-11-30 18:17:58 +0000 UTC\",\"review_id\":\"39a959de590caa8a6ec487fe\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:1852275\",\"source_review_id\":\"UmF0aW5nLTMwODI3OTg1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/1852275\",\"type\":\"review\"},{\"instructor_name\":\"Andrei Caldararu\",\"review_date\":\"2020-05-19 18:11:24 +0000 UTC\",\"review_id\":\"9e8adc5d0f25ad122e85e7d1\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:802342\",\"source_review_id\":\"UmF0aW5nLTMzMzMyOTE0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/802342\",\"type\":\"review\"},{\"instructor_name\":\"Yousheng Shi\",\"review_date\":\"2023-04-13 19:50:15 +0000 UTC\",\"review_id\":\"39ed7ef22ae61124cefc8634\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2539834\",\"source_review_id\":\"UmF0aW5nLTM3NjI4OTA1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\",\"type\":\"review\"},{\"instructor_name\":\"Yousheng Shi\",\"review_date\":\"2023-05-15 06:04:05 +0000 UTC\",\"review_id\":\"76080b1aab6232ce1e49c405\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2539834\",\"source_review_id\":\"UmF0aW5nLTM3OTI0NjQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\",\"type\":\"review\"},{\"instructor_name\":\"Yousheng Shi\",\"review_date\":\"2023-05-17 15:14:43 +0000 UTC\",\"review_id\":\"22e82aec5ae024f3b77a9bbd\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2539834\",\"source_review_id\":\"UmF0aW5nLTM3OTQ0NTEx\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\",\"type\":\"review\"},{\"instructor_name\":\"Yousheng Shi\",\"review_date\":\"2023-06-02 04:29:16 +0000 UTC\",\"review_id\":\"cdf6ef9b6a248b0be058079b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2539834\",\"source_review_id\":\"UmF0aW5nLTM4MDE1MTM4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2539834\",\"type\":\"review\"}],\"text\":\"Historical reviews for MATH 567 show starkly different experiences depending on the instructor, ranging from highly praised engaging lectures to complaints about difficult exams and unclear grading.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1244\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1254\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1264\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2024: 2.93 GPA, 28.6% A/AB (n=7 letter grades); 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Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1172\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1192\",\"type\":\"grade\"}],\"text\":\"DANIEL ERMAN is recorded teaching in Fall 2016, Fall 2018. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1142\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1152\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1162\",\"type\":\"grade\"}],\"text\":\"DMYTRO ARINKIN is recorded teaching in Fall 2013, Fall 2014, Fall 2015. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1224\",\"type\":\"grade\"},{\"course_id\":\"MATH 567\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"source_record\":{\"entity_id\":\"69b41183-df8e-3d28-9cc0-3a66699e9977\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1234\",\"type\":\"grade\"}],\"text\":\"YOUSHENG SHI is recorded teaching in Spring 2022, Spring 2023. 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