TY - BOOK AU - Fosnot,Catherine Twomey TI - Constructivism: theory, perspectives, and practice SN - 0807734896 (cloth : acid-free paper) AV - LB 1590.3 .C676 1996 PY - 1996/// CY - New York PB - Teachers College Press KW - Constructivism (Education) N1 - Includes bibliographical references and index ER -