TY - BOOK AU - Wadsworth,Barry J. TI - Piaget's theory of cognitive and affective development SN - 0801302005 U1 - 155.413 PY - 1989///] CY - New York PB - Longman KW - Piaget, Jean KW - Cognition in children KW - Emotions in children N1 - Includes bibliographical references and index ER -