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同桌的你

还有一篇也挺好玩的,想起了同桌的你?基本就是说,跟异性混的多的话数理成绩会下降哦。哎,说好的什么“绿衣捧砚催题卷,红袖添香伴读书”呢?

The Girl Next Door: The Effect of Opposite Gender
American Economic Journal: Applied Economics Vol. 7, Issue 3 -- July 2015
Parents are concerned about the in influence of friends during adolescence. Using the gender compos[......]

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