Intellectual development of children from interracial matings.
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.
D001741:Black or African American; D002657:Child Development; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008393:Marriage; D009034:Mother-Child Relations; D044469:Racial Groups; D012959:Socioeconomic Factors; D044465:White People