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It's been shown that when a baby grips the finger of an adult, the adult tugs the baby's arm if they think the baby is male and hold their hand static if they t
by bklaasen 9y ago
It's been shown that when a baby grips the finger of an adult, the adult tugs the baby's arm if they think the baby is male and hold their hand static if they think the baby is female.
I can't find the paper, though.