Differences in testosterone levels don't really show up until puberty. This stud... | Hacker News

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		drumdance on May 7, 2016 \| parent \| context \| favorite \| on: Told reading tests are a game, boys score higher Differences in testosterone levels don't really show up until puberty. This study was done on pre-pubescents.

WalterSear on May 7, 2016 [–]

They show up in the womb, fwiw.

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