Piaget : a practical consideration /
Helmore, G. A.
Piaget : a practical consideration / a consideration of the general theories and work of Jean Piaget, with an account of a short follow up study of his work on the development of the concept of geometry, by G. A. Helmore - Oxford : Pergamon Press, 1969 - 73 p. : ill. ; 21 cm.
'Books and articles about Jean Piaget and his work: p. 69-72 and p. 73
0080068936
75-094933
Piaget, Jean, 1896
Child psychology
Geometry concept
Piaget : a practical consideration / a consideration of the general theories and work of Jean Piaget, with an account of a short follow up study of his work on the development of the concept of geometry, by G. A. Helmore - Oxford : Pergamon Press, 1969 - 73 p. : ill. ; 21 cm.
'Books and articles about Jean Piaget and his work: p. 69-72 and p. 73
0080068936
75-094933
Piaget, Jean, 1896
Child psychology
Geometry concept