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. - New York, Basic Books [1960] - 411 p. illus. 22 cm.
Translation of La géométrie spontanée de l'enfant.
60007177
Geometry concept.
LB1139.G4 / P53
136.74513
The child's conception of geometry, by Jean Piaget, Bärbel Inhelder, and Alina Szeminska. Translated from the French by E. A. Lunzer. - New York, Basic Books [1960] - 411 p. illus. 22 cm.
Translation of La géométrie spontanée de l'enfant.
60007177
Geometry concept.
LB1139.G4 / P53
136.74513