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He just copies and pastes the textbook into his lectures. When he walks from one side of the stage to the other, he stops and heaves into the microphone. It's awkward to hear him breathing that heavily into the microphone. I only passed this class because my TA was great.","source_url":"https://www.ratemyprofessors.com/professor/133058","quality_rating":1,"difficulty_rating":5},{"observed_at":"2026-09-07 16:05:01.368165+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM2ODA2MDI1","source_instructor_id":"rmp:133058","instructor_name":"Steffen Lempp","course_label":"MATH211","course_id":"MATH 211","course_uid":"course_9b0dc1865ea603eb0083bc33","review_date":"2022-11-09 22:00:58 +0000 UTC","comment":"Lectures were awful, I couldn't read his handwriting & not recorded. My TA (Weng-Him Cheung) was the ONLY reason I passed this class and he is the best TA I've ever had. The class is extremely hard, I attended the math center group tutoring twice a week. Get help outside of class to pass, I didn't think I would. Never learned from Lempp directly. ","source_url":"https://www.ratemyprofessors.com/professor/133058","quality_rating":1,"difficulty_rating":5},{"observed_at":"2026-09-07 16:05:01.368165+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTM2NTQzMzE4","source_instructor_id":"rmp:133058","instructor_name":"Steffen Lempp","course_label":"CALC211","course_id":null,"course_uid":null,"review_date":"2022-07-27 01:59:33 +0000 UTC","comment":"He wasn't a great lecturer. His accent made class challenging to understand and his handwriting was often obscure. I stopped showing up to lectures when I realized learning calc from youtube was MUCH easier and helped me infinitely more than Steffen did. But don't expect much from Madison's math department. 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