By their words ye shall know them: evidence of genetic selection against general intelligence and concurrent environmental enrichment in vocabulary usage since the mid 19th century
It has been theorized that declines in g due to negative selection stemming from the inverse association between completed fertility and IQ, and the Flynn effect co-occur, with the effects of the latter being concentrated on less-heritable non-g sources of intelligence variance. Evidence for this co...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2015-04-01
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Series: | Frontiers in Psychology |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00361/full |