'Free play' for children, teens is vital to social development, psychologist says

A new theory about early human adaptation suggests that our ancestors capitalized on their capacities for play to enable the development of a highly cooperative way of life.

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<p><a href="http://www.physorg.com/news159023570.html">'Free play' for children, teens is vital to social development, psychologist says</a></p> <p>A new theory about early human adaptation suggests that our ancestors capitalized on their capacities for play to enable the development of a highly cooperative way of life.</p>