TY - BOOK AU - Hiebert,James AU - Stigler,James W. TI - The Teaching Gap; best ideas from the world's teachers for improving education in the classroom SN - 0-684-85274-8 U1 - 510.71 CY - N.Y, The Free Press KW - Comparative education KW - Mathematics KW - Study and teaching KW - Germany KW - MATHEMATICS N1 - QA13; Includes bibliographical references and index ER -