crow;

Jan 29
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“ おもしろいのは、男女共学にすると女子のほうが成績がよく (25歳くらいまで続く)、男女別学にすると男子のほうが成績がよくなる、という傾向は、どの文化でも見られる特徴なようである。
— 中高大は男子校のほうが学力は伸びる - 生駒日記 (via kiyoya)

(via yellowblog)

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