The new structuralism in cognitive development : theory and research on individual pathways / Editors Robbie Case..[et. al. ] - Basel : Karger, 1993 - 123 p. : ill. ; 23 cm. - Contributions to human development ; vol. 23 . Includes bibliographical references and index. ISBN: 3805556349 (acid-free paper) LCCN: 92-035441 Subjects--Topical Terms: CognitionIndividual differences