The first full-length study of Jean Piaget as a philosopher and evolutionist. Messerly traces Piaget's earliest conjectures about knowledge through its further

This book represents an attempt to understand the evolution of Jean Piaget's basic ideas in the context of his own intellectual development. Piaget sought to el

This book was first published in 1979.

`At the end of the day, what is crucial is to enable educationalists to promote and apply their own metatheories and models of child development which they feel

This volume brings the current interest in primate cognition to bear on studies of cognitive development in humans, with chapters from leading researchers in bo