Growth and development. XI. Descriptive analysis of the backgrounds of 76 Negro children whose scores are above or below average on the Merrill-Palmer scale of mental tests at three years of age.
D044383:Black People / Q000523:psychology*; D002648:Child; D048788:Growth and Development; D006801:Humans; D007223:Infant; D007361:Intelligence Tests
INTELLIGENCE TESTS/in infancy and childhood; NEGROES/psychology