Children who failed Head Start.
D002657:Child Development; D002675:Child, Preschool; D004519:Education, Special; D005260:Female; D006801:Humans; D007360:Intelligence; D007804:Language Development; D008297:Male; D011610:Psychosocial Deprivation; D012578:Schools, Nursery; D012949:Social Work, Psychiatric; D014477:Underachievement; D014481:United States; D014490:United States Office of Economic Opportunity