[{"observed_at":"2026-09-07 15:56:21.392616+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM1MTU3OTg0","source_instructor_id":"rmp:2659923","instructor_name":"Zhenhuan Reed Lei","course_label":"PUBAFFR380","course_id":"PUBAFFR 380","course_uid":"course_c2f7303340b146167306c848","review_date":"2021-10-26 21:05:01 +0000 UTC","comment":"Seems like a nice enough guy but his explanations are very difficult to understand. His lectures are hard to follow also.","source_url":"https://www.ratemyprofessors.com/professor/2659923","quality_rating":2.0,"difficulty_rating":4.0}]