Investigated the relationship between participation in special education in grades 1 through 6 and academic achievement among 1,234 low-income children participating in the Chicago Longitudinal Study. Controlling for several factors, children in special education had lower reading and mathematics achievement scores, especially in grades 4-6. (SLD)

Investigated mediators of effects of preschool intervention on children's school achievement in sixth grade. Found that preschool participation was significantly associated with higher reading achievement, higher math achievement, and with lower incidence of grade retention. Cognitive readiness and parent involvement in school significantly…

Examined effects of zero, one, or two years of preschool education on outcomes of inner-city black children from low-income families through grade six. Found that although two-year participants began and ended kindergarten more academically competent than 1-year participants, through the elementary grades, the two groups did not significantly…

This study investigated the predictors of school mobility and the influence of mobility on grade 6 math and reading achievement. The sample included 988 urban, low-economic status black children participating in a longitudinal study of the effects of preschool intervention. Fifty-eight percent of the students changed schools at least once.…

This study investigated the relative influence of parent attitudes and behaviors on the scholastic and social adjustment of 720 low-income inner-city black sixth graders in the Longitudinal Study of Children at Risk. Findings suggest that affective characteristics of parents deserve attention in educational reform and intervention efforts. (SLD)

This study examined the factors contributing to the early school adjustment of children at risk of school failure from preschool enrollment to fourth grade. A longitudinal model that used data on 1,255 low-income, minority children was tested in an effort to bring about an improved understanding of the factors that influence a wide range of early…

This study investigated the school adjustment of 1,300 low-income, minority children in the Chicago Public Schools. Chidren's progress from preschool to fourth grade was traced. Data were collected from teachers, parents, children, and computerized records. The study primarily examined mediated effects of preschool; influences on cognitive growth…