TY - BOOK AU - Lampert,Magdalene TI - Teaching problems and the problems of teaching SN - 0300099479 (pbk.) PY - 2001/// CY - New Haven, Conn. PB - Yale University Press KW - Mathematics KW - Study and teaching (Elementary) KW - United States KW - Case studies KW - Effective teaching N1 - Includes bibliographical references ER -