Phillips, John L., 1923-

The origins of intellect : Piaget's theory John L. Phillips, Jr. - 2nd ed. - San Francisco : W. H. Freeman, c1975. - xviii, 205 p. : illus. ; 24 cm.

Includes bibliographic references and index.


Piaget, Jean, 1896-1980.


Child psychology.
Intellect.

BF431 / .P47 1975