The child's conception of number
By: Jean Piaget ; translated by C. Gattegno and F.M. Hodgson.
Series: Selected works ;; v. 2
Publisher: Routledge
Published: 1997
Place of publication: London; New York
Language: eng
Number of pages: 248
Subjects: Number concept in children.; Cognition in children.
Notes: Includes bibliographical references and index.