Piagets theory of intellectual development:
Ginsburg, Herbert.
Piagets theory of intellectual development: an introduction/ Herbert Ginsburg, Sylvia Opper. - N.J. : Prentice-Hall, c1969. - xi, 237p. ; 23cm.
Includes index.
Cognition in children.
Intellect.
Education--Philosophy.
BF721 / .G58 1969
153 / GIN
Piagets theory of intellectual development: an introduction/ Herbert Ginsburg, Sylvia Opper. - N.J. : Prentice-Hall, c1969. - xi, 237p. ; 23cm.
Includes index.
Cognition in children.
Intellect.
Education--Philosophy.
BF721 / .G58 1969
153 / GIN