practices and public policy. The primary purpose of this position statement is to provide guidance to teachers of young children in schools and early childhood programs (including child care centers, preschools, and family child care homes) serving children from birth through age eight. By and large, the principles and practices suggested here also will be of interest to any adults who are in a position to influence a young child’s learning and development—parents, grandparents, older siblings, tutors, and other community members.