Logical thinking in children research based on Piaget's theory

Dades bibliogràfiques
Autor principal:	Sigel, Irving E.
Altres autors:	Hooper, Frank H., Piaget, Jean 1896-
Format:	Llibre
Idioma:	English
Publicat:	New York Holt, Rinehart and Winston [c1968]
Matèries:	Piaget, Jean > 1896-. Conservation of substance (Psychology) Child psychology.