Persistently large achievement gaps between high-social-class and low-social-class children in America, and the disparities in opportunity that drive these achievement gaps, threaten the very notion of the American Dream. The lack of true equality of opportunity calls for much more comprehensive interventions to tackle those gaps. This report…

The effects of high- versus low-quality child care during 2 developmental periods (infant-toddlerhood and preschool) were examined using data from the National Institute of Child Health and Human Development Study of Early Child Care. Propensity score matching was used to account for differences in families who used different combinations of child…