Piaget’s theory of intellectual development : an introduction /
Herbert Ginsburg and Sylvia Opper.
- Englewood Cliffs, N.J.: Prentice-Hall, 1969.
- xi, 237 p. ; 24 cm.
- The Prentice-Hall series in developmental psychology .
Includes bibliographical footnotes and index.
0136749526
Piaget, Jean, 1896-1980
Cognition in children Education--Philosophy Intellect Γνώση στα παιδιά Εκπαίδευση--Φιλοσοφία Νόηση