Remediation of learning problems among the disadvantaged.
D000124:Achievement; D000293:Adolescent; D000367:Age Factors; D002648:Child; D003467:Cultural Deprivation; D006801:Humans; D007361:Intelligence Tests; D007859:Learning Disabilities / Q000628:therapy*; D008297:Male; D012073:Remedial Teaching; D012923:Social Class