Environmentally enriched classrooms and the cognitive and perceptual development of Negro preschool children.
D001741:Black or African American; D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D003467:Cultural Deprivation; D004777:Environment; D004864:Equipment and Supplies; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D010465:Perception; D010988:Play and Playthings; D012574:Schools; D012919:Social Behavior