Motivational aspects of changes in IQ test performance of culturally deprived nursery school child children.
D000124:Achievement; D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D003467:Cultural Deprivation; D005260:Female; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D009042:Motivation; D044469:Racial Groups; D012737:Sex Factors