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When I taught a graduate-level course last week, I asked students “Did you learn maximum likelihood estimation in your undergraduate statistics”? Not a single hand was raised. Perhaps students were too shy to signal their knowhow.
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This post combines multiple separate posts in Zhihu about related topics.
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最近帮一个学校评审课程。该学校的《经济学入门》采用曼昆的教材。授课老师自己不添加新内容，直接借用出版公司提供的幻灯片。我给这老师的评价说，这样对学生是不负责任的。
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This post combines three separate posts originally shared on Zhihu.
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Notes: When I taught Econ5121A in the fall semester of 2018, I wrote 12 weekly letters to students. In 2024—five years later, I shared these historical messages to keep a record of teaching and common experience with students. These messages have been edited by removing the mentioning of reading, exercises, and exams.