Piaget's theory of intellectual development
Subtitle: an introduction
By: [by] Herbert Ginsburg and Sylvia Opper.
Contributors: Opper, Sylvia.
Series: The Prentice-Hall series in developmental psychology
Publisher: Prentice-Hall
Published: 1969
Place of publication: Englewood Cliffs (N.J.)
Language: eng
Number of pages: 237
Subjects: Piaget, Jean, -- 1896-1980.