TY - BOOK AU - Piaget,Jean TI - To understand is to invent: the future of education SN - 0670720348 PY - 1973/// CY - New York PB - Grossman KW - Education N1 - Translation of Ou va l'education and Le droit a l'education dans le monde actuel which were written for UNESCO in 1971 and 1948 respectively; Includes bibliographical references ER -