Until recently, public funding for preschool education had been growing rapidly over a decade with most state programs providing one year of preschool for four year olds. Fewer three year olds are enrolled in preschool. To investigate the importance of enrollment duration, this study is the...

We investigated the relation between participation in the Child-Parent Center and Expansion Program durtng preschool to third grade and measures of adolescent dehnquency for low- income, mostly Black youths in the Chicago Longitudinal Study. Based on analyses of 1,262 program and...

Estimates of program effects from a compensatory preschool intervention were investigated using several contemporary techniques of bias reduction. These included econometric simulta neous modeling, latent-variable structural modeling, and ordinary least squares regression. These techniques were...

We investigated the extent to which cognitive and non-cognitive skills accounted for the measured links between participation in preschool intervention and high school completion, highest grade completed, and incarceration history in early adulthood. Using data from the Chicago Longitudinal...