Young children actively transmit culture

"A hammer has many uses – breaking, prying, bending – but we all know that hammers are supposed to be for hammering nails into wood. It turns out we not only learn such cultural conventions when we’re very young, we can transmit them, too.

A recent Cornell study finds that toddlers notice subtle social clues to figure out what actions of others may be socially or culturally important and then preferentially share this information with others...."

Link.