樓主說的應該的確是大概率事件。如果讀博士平均看做的貢獻還不如本科生，一個國家為啥要投錢給負效應的教育上？

來源: 兩女寶媽於 2024-08-01 08:19:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.