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Excellent professor overall!","source_url":"https://www.ratemyprofessors.com/professor/2743901","quality_rating":4,"difficulty_rating":2},{"observed_at":"2026-09-07 15:56:09.554598+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM2MzQxNzUx","source_instructor_id":"rmp:2743901","instructor_name":"Ziquan Yang","course_label":"MATH341","course_id":"MATH 341","course_uid":"course_fa53f4954bab469b5d4c4fe3","review_date":"2022-05-15 04:13:12 +0000 UTC","comment":"I did not appreciate the only available office hours being on Monday mornings. He went pretty fast during lecture but I suppose he did have lots of content to cover. He was also a very generous grader and provided very helpful practice tests for the exams. 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