TY - BOOK AU - Piaget,Jean AU - Piaget,Jean TI - To understand is to invent: the future of education SN - 0670720348 AV - LA132 .P513 1973 U1 - 370/.9/04 PY - 1973/// CY - New York PB - Grossman Publishers KW - Education KW - 1945- KW - Local N1 - Translation of Où va l'éducation and Le droit à l'éducation dans le monde actuel which were written for UNESCO in 1971 and 1948 respectively; Includes bibliographical references ER -