Understanding piaget :
Pulaski, Mary Ann Spencer
Understanding piaget : an introduction to children's cognitive development/ mary Ann Spencer Pulaski. - New York : Harper & Row Publishers, 1980. - xvii, 248p. : ill. ; 21cm.
Includes bibliography and index.
0060134542
Piaget, Jean, 1896.
Cognition in children.
BF 723 / .C5P85 1980
Understanding piaget : an introduction to children's cognitive development/ mary Ann Spencer Pulaski. - New York : Harper & Row Publishers, 1980. - xvii, 248p. : ill. ; 21cm.
Includes bibliography and index.
0060134542
Piaget, Jean, 1896.
Cognition in children.
BF 723 / .C5P85 1980