The early training project for disadvantaged children: a report after five years.
D000124:Achievement; D001290:Attitude; D002648:Child; D003467:Cultural Deprivation; D004519:Education, Special; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D009042:Motivation; D011588:Psychology, Educational; D012054:Reinforcement, Psychology; D012649:Self Concept; D012737:Sex Factors