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","source_url":"https://www.ratemyprofessors.com/professor/2489556","quality_rating":5,"difficulty_rating":3},{"observed_at":"2026-09-07 16:03:13.164110+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQyMzYyNTAy","source_instructor_id":"rmp:2489556","instructor_name":"Stella Chan","course_label":"ECON102","course_id":"ECON 102","course_uid":"course_9f4e10a4ab7c3040302d172b","review_date":"2025-12-20 22:21:43 +0000 UTC","comment":"Worst professor I have had in my 3 years at UW-Madison so far. Her teaching style is so dry and hard to understand that her lectures are often painful to sit through. The midterms in this course were hard enough, on top of a final exam that felt intended to trick us at every step. Quizzes and HW are easy, but exams are extremely difficult. Avoid. 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