Isaacs, Nathan, 1895-1966, A brief introduction to Piaget : the growth of understanding in the young child and new light on children's ideas of number / Nathan Isaacs ; foreword by Evelyn Lawrence. - 1 online resource (116 pages) Includes bibliographical references. ISBN: 9780875866567 Subjects--Personal Names: Piaget, Jean, 1896-1980. Index Terms--Genre/Form: Electronic books. LC Class. No.: LB775.P49 / .I833 2015 Dewey Class. No.: 155.4130924