This is Volume XIX of thirty-two in a series on Developmental Psychology. Originally published in...

First published in 1974. This is Volume VIII of selected works of Jean Piaget which along with Bu...

This translation aims to provide interested psychologists and mathematics educators with a new ca...

This is Volume XXII of thirty-two on a series of Developmental Psychology. Originally published i...

This volume from Piaget's laboratory in Geneva deals primarily with the development of notions of...

In the course of their researches for Mental Imagery in the Child, the authors came to appreciate...

This is Volume XXII of thirty-two on a series of Developmental Psychology. Originally published i...