Logical thinking in children research based on Piaget's theory

Détails bibliographiques
Auteur principal:	Sigel, Irving E.
Autres auteurs:	Hooper, Frank H., Piaget, Jean 1896-
Format:	Livre
Langue:	English
Publié:	New York Holt, Rinehart and Winston [c1968]
Sujets:	Piaget, Jean > 1896-. Conservation of substance (Psychology) Child psychology.