- How is one year versus two years of Head Start participation associated with children's school readiness?
- Do the effects of early childhood interventions systematically fade?
- To what extent are state regulations promoting increased physical activity and decreased sedentary behaviors in infants in child care?
- How is the level of English exposure in the home and classroom associated with Spanish-speaking preschoolers' English vocabulary skills?
- What is the association between children's self-regulation abilities and their preschool mathematical achievement?
- Do early care and education services improve the language development of maltreated children?