Logical thinking in children; research based on Piaget's theory.
Sigel, Irving E.,
Logical thinking in children; research based on Piaget's theory. Edited by Irving E. Sigel [and] Frank H. Hooper. With foreword by Bärbel Inhelder. - New York Holt, Rinehart and Winston [1968] - xv, 541 p. illus. 24 cm.
Includes bibliographies.
68014732 //r88
Piaget, Jean, 1896-1980.
Conservation of substance (Psychology)
Child psychology
BF723.C68 / S5
155.41/3
Logical thinking in children; research based on Piaget's theory. Edited by Irving E. Sigel [and] Frank H. Hooper. With foreword by Bärbel Inhelder. - New York Holt, Rinehart and Winston [1968] - xv, 541 p. illus. 24 cm.
Includes bibliographies.
68014732 //r88
Piaget, Jean, 1896-1980.
Conservation of substance (Psychology)
Child psychology
BF723.C68 / S5
155.41/3