Children's early interactions with adults during the first three years of life are instrumental in the development of their language, cognitive, and social skills, which in turn are strongly related to later achievement and success into adolescence. Early childhood professionals working with infants and toddlers need to understand children's…

Non-parental arrangements for young children serve a dual function as supports for parental activities and educational inputs for children. However, arrangements that are suited to meet families' specific needs and preferences are sometimes in tension with experts' definitions of "quality." Researchers and policymakers increasingly…