The child's conception of geometry /
Piaget, Jean, 1896-1980.
The child's conception of geometry / by Jean Piaget, Bärbel Inhelder, and Alina Szeminska ; translated from the French by E.A. Lunzer. - 1st ed. - New York : Norton, [1981] c1960. - iv, 411 p. : ill. ; 20 cm.
Translation of: La géométrie spontanée de l'enfant. Includes index.
0393000575 (pbk.)
81004752
Geometry concept in children.
516/PIA / P53 1981
155.4/13
The child's conception of geometry / by Jean Piaget, Bärbel Inhelder, and Alina Szeminska ; translated from the French by E.A. Lunzer. - 1st ed. - New York : Norton, [1981] c1960. - iv, 411 p. : ill. ; 20 cm.
Translation of: La géométrie spontanée de l'enfant. Includes index.
0393000575 (pbk.)
81004752
Geometry concept in children.
516/PIA / P53 1981
155.4/13