The researcher conducted a nonexperimental study to investigate and analyze the influence of reduced class sizes, intensity (all day and every day), duration (five years), and heterogeneity (random class assignment) on the Head Start Fade effect. The researcher employed retrospective data analysis using a longitudinal explanatory design on data…

This secondary analysis of the Early Head Start Research and Evaluation Project, a randomized study of program participation of children and families in Early Head Start (that is, enrolled in programming prior to children's first birthdays) investigated sociodemographic (race and ethnicity, income level, and maternal education level) and program…

Compared a center-based early intervention program for disabled children and the same program with a parent training-support component. Found no immediate or long-term benefits in child or family functioning for parent component participants in the first four years of follow-up. Concludes however, that parents should still be involved in…