The current study examined the contexts in which a preschool teacher professional development intervention was more versus less effective in improving student outcomes. We used a fixed intercept, random coefficient (FIRC) modeling approach to explore the contextual characteristics inside and outside school walls that predicted differential…

With more low-income children in the United States participating in center-based early childhood education programs than ever before, understanding the features of preschool classrooms that promote positive and equitable outcomes for children is of increasing concern to education researchers. Relatively little empirical work, however, has…