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The Child's Conception of Geometryby Jean Piaget; Barbel Inhelder; Alina Szeminska; E. A. Lunzer
Review by: J. E. RichardsonVolume:
9
Language:
english
Journal:
British Journal of Educational Studies
DOI:
10.2307/3119556
Date:
November, 1960
File:
PDF, 432 KB
english, 1960