Intellectual Development of Children from Interracial Matings

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Science  18 Dec 1970:
Vol. 170, Issue 3964, pp. 1329-1331
DOI: 10.1126/science.170.3964.1329


Interracial offspring of white mothers obtained significantly higher IQ scores at 4 years of age than interracial offspring of Negro mothers, suggesting that environmental factors play an important role in the lower intellectual performance of Negro children.

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