The child's conception of number
By: Jean Piaget ; translated by C. Gattegno and F. M. Hodgson.
Series: International library of psychology, philosophy, and scientific method
Publisher: Routledge & Paul
Published: 1952
Place of publication: London
Number of pages: 248
Subjects: Child psychology; Number concept
Work titles: La genèse du nombre chez l'enfant.