martes, 14 de noviembre de 2017

Sex Differences in Mathematics and Reading Achievement Are Inversely Related: Within- and Across-Nation Assessment of 10 Years of PISA Data

http://ift.tt/2zEXN6U

Submitted November 14, 2017 at 08:18PM by ineedmoresleep http://ift.tt/2zYNH1n

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