The effects of four programs of classroom intervention on the intellectual and language development of 4-year-old disadvantaged children.
D001741:Black or African American; D002675:Child, Preschool; D003467:Cultural Deprivation; D003479:Curriculum; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D007398:Interpersonal Relations; D007804:Language Development; D009043:Motor Activity; D010379:Peer Group; D011578:Psycholinguistics; D012578:Schools, Nursery; D012959:Socioeconomic Factors; D013663:Teaching; D014796:Visual Perception; D014825:Vocabulary