But some are more poor than others: SES differences in a preschool program.
D000124:Achievement; D001741:Black or African American; D002657:Child Development; D002675:Child, Preschool; D003467:Cultural Deprivation; D004522:Educational Status; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D011203:Poverty; D012578:Schools, Nursery; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors