Wednesday, January 6, 2016

On the Fact that (According to the APA; American Psychological Association) the Heritability of Intelligence Rises from .45 in Childhood to .75 in Adulthood

It probably goes a long way toward explaining why the gains from such early intervention programs as Head Start (a topic that I did numerous papers on in college and which could never find compelling evidence for) are so damned transitory and why they eventually disappear by the latter teens.

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