美國的基礎教育一言難盡。上不封頂。下不保底

來源: 吹著吹著就牛了於 2025-04-16 16:24:51 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

上不封頂是好事。下不保底坑了一部分學生

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