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Graded on 3 tests (Midterms 25% each, Final 35%) & HW 15%","source_url":"https://www.ratemyprofessors.com/professor/2719632","quality_rating":1,"difficulty_rating":3},{"observed_at":"2026-09-07 16:49:18.025704+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM3MzM3ODA4","source_instructor_id":"rmp:2719632","instructor_name":"Changhong Mou","course_label":"MATH320","course_id":"MATH 320","course_uid":"course_0002a781bc9543f3a2ac1a94","review_date":"2023-01-16 03:15:38 +0000 UTC","comment":"Not bad if ur into math. even though he isn't the best teacher he still has useful resources like ask engaging questions in class and make study guides which r helpful for the tests. first 2 tests were easy but final was very difficult, but nothing we haven't seen before. curved the final grade very graciously. reread the lesson from the textbook.","source_url":"https://www.ratemyprofessors.com/professor/2719632","quality_rating":3,"difficulty_rating":3},{"observed_at":"2026-09-07 16:49:18.025704+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM3MjAyOTAy","source_instructor_id":"rmp:2719632","instructor_name":"Changhong Mou","course_label":"MATH320","course_id":"MATH 320","course_uid":"course_0002a781bc9543f3a2ac1a94","review_date":"2022-12-20 17:44:51 +0000 UTC","comment":"Hard to understand and was not accessible outside of lectures. Lots of mistakes throughout lectures, homework, and exams.","source_url":"https://www.ratemyprofessors.com/professor/2719632","quality_rating":1,"difficulty_rating":5},{"observed_at":"2026-09-07 16:49:18.025704+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM3MTcyMDM4","source_instructor_id":"rmp:2719632","instructor_name":"Changhong Mou","course_label":"MATH320","course_id":"MATH 320","course_uid":"course_0002a781bc9543f3a2ac1a94","review_date":"2022-12-17 20:37:47 +0000 UTC","comment":"The course I took with Prof Mou was Math 213, not 320. Was unclear about what material would be on lectures and exams. There were instances where the lecture notes were posted after the homework assignments were due. Slow to respond to emails, multiple errors in lecture that wouldn't be found until discussion. Final exam review key had many errors.","source_url":"https://www.ratemyprofessors.com/professor/2719632","quality_rating":1,"difficulty_rating":4},{"observed_at":"2026-09-07 16:49:18.025704+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM2ODY5MjAw","source_instructor_id":"rmp:2719632","instructor_name":"Changhong Mou","course_label":"MATH320","course_id":"MATH 320","course_uid":"course_0002a781bc9543f3a2ac1a94","review_date":"2022-11-20 03:50:14 +0000 UTC","comment":"I'd give him a 0 if I could. Lectures are pointless because he takes forever explaining things, which also means that the class is chronically behind every other class in this course. Rarely offers explanations for anything, very quiet, exams are harder than anything you will see. This is a GPA buster if you are not careful. 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