To evaluate the adequacy and efficiency of preschool education, the RAND Corporation has undertaken the California Preschool Study to improve understanding of achievement gaps in the early elementary grades, the adequacy of preschool education currently given, and what efficiencies or additional resources might be brought to bear in early care and…

School readiness is important for children, for their families, and for society at large. The authors' exploration of school readiness focuses on how the home literacy environment, parenting behavior, and social characteristics affect two aspects of school readiness: basic skills, such as reading and math; and behavior problems, including…