Fitting an increasingly clear pattern, sex differences in numeracy were larger in countries with the most egalitarian pattern of gender relations. http://discovery.ucl.ac.uk/10055384/1/Cook_10055384_thesis.pdf …pic.twitter.com/4knozvsbn7
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So how would that even be explained? Those are supposed to be genetic traits. Or are they suggesting an association with hormone levels and such?
We are all waiting for the announced paper by David Schmitt that is supposed to integrate these findings. One might suspect that sexual selection is at play.
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