Originally published in 1977, this book considers the role language plays in psychological development. It tries to avoid general discussions of "language and thought", an approach already sufficiently developed by philosophers and (although somewhat less) by psychologists. Instead it attempts to focus specifically upon what we can learn about the

International Review of Research in Mental Retardation

This volume celebrates the 50th anniversary of the famous and influential work of Jean Piaget and Alina Szeminska, The Child's Conception of Number. It is a tribute to those two authors as well as to the entire Geneva school that pioneered the genetic study of cognitive structures in children. Dealing

Books about Das Individuum und die Seinen

This book brings together the ideas of theoretician Marvin Minsky and philosopher Pierre Teilhard de Chardin. Provencal's theory inverts Minsky's "society of the mind" into the "mind of society," giving a new and firm basis to the Teilhardian idea of Noosphere and allowing for unsuspected transdisciplinary regularities between several scientific