Logical thinking in children research based on Piaget's theory

Bibliographic Details
Other Authors:	Sigel, Irving E. (Editor), Hooper, Frank H. (Editor)
Format:	Book
Language:	English
Published:	New York Holt, Rinehart and Winston ©1968.
Subjects:	Piaget, Jean > 1896-. Conservation of substance (Psychology). Child development.