[{"observed_at":"2026-09-07 16:01:48.688519+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTI5MjQwODUy","source_instructor_id":"rmp:828843","instructor_name":"Tim Osswald","course_label":"ME492","course_id":"ME 492","course_uid":"course_93f8e31da361a257e831ecd4","review_date":"2017-12-16 23:38:40 +0000 UTC","comment":"Tim knows polymers like no other. He is a great professor and very genuine. He actually cares about students. All his grad students love him. Take any of his classes and you won't regret it.","source_url":"https://www.ratemyprofessors.com/professor/828843","quality_rating":5.0,"difficulty_rating":4.0}]