This study was undertaken to ascertain the degree of stability of significant gains made in intellectual functioning by a group of children who attended Head Start programs and two groups of children who did not attend preschool programs. Data collected and analyzed at postkindergarten showed nonsignificant differences between performance levels…

Effects are reported of a Durham, North Carolina Education Improvement Program (EIP), a five-year compensatory education program, on social, intellectual, linguistic, and academic development of disadvantaged children. Regarding socialization, changes in social behavior are found to be more a function of specific setting variables, especially…