Piaget's theory of cognitive and affective development /
Wadsworth, Barry J.
Wadsworth, Barry J.Piaget's theory of cognitive development.
New York London Longman
c1984
Previous ed.: published as Piaget's theory of cognitive development. c1979
Bibliography: p231-233. - Includes index
Piaget, Jean, 1896-1980.
Cognition in children.