Overviews characteristics of preoperational thought, summarizes Piaget's theory of the peroperational child's view of reality, explores implications of the preoperational stage of development for early childhood science education, and provides general guidelines for an early childhood science curriculum. (Author/RH)

Shows how several principles from Piaget's theory have a number of implications for the classroom learning environment, curriculum development and teacher role. (BF/JH)

Notes that the differences between infant/toddler care and preschool care have been ignored in all but the best programs and day care homes. Examines child care policies and practices from the perspective of their influence on infant/toddler identity formation, including continuity of care and curricula that are responsive rather than…