Number in preschool and kindergarten : educational implications of Piaget's theory - Kamii, Constance; National Association for the Education of Young Children (Washington, D.C. : National Association for the Education of Young Children, 1982)
Includes index.
Bibliography: p. 69-71.
Keywords: Piaget, Jean, -- 1896-1980.; Number concept in children; Arithmetic -- Study and teaching (Primary)