[{"observed_at":"2026-09-07 16:37:11.740384+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQzMDU1ODc1","source_instructor_id":"rmp:2674823","instructor_name":"Hao Shen","course_label":"MATH635","course_id":"MATH 635","course_uid":"course_34ef395682f16208c88d0770","review_date":"2026-05-07 03:51:40 +0000 UTC","comment":"As is typical for the Math 500+ professors, I got nothing out of Hao's lectures. Get ready to teach yourself out of the textbook.","source_url":"https://www.ratemyprofessors.com/professor/2674823","quality_rating":1.0,"difficulty_rating":3.0}]