Sex-typed play in opposite-sex twins
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Brenda A. Henderson; Sheri A. Berenbaum
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Article
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1997
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John Wiley and Sons
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English
โ 97 KB
๐ 1 views
To examine possible prenatal hormonal influences on sex-typed play, we compared girls with a boy co-twin to girls with a girl co-twin and girls with an older brother. In opposite-sex dizygotic twin pairs, the uterine environment may allow transfer of testosterone from the male to the female fetus. S