TY - BOOK AU - Stigler James W AU - Hiebert James TI - The teaching Gap: Best: ideas from the world teachers for improving education in classroom SN - 0-668-85274-8 AV - 2A 13 S77 1999 PY - 1999/// CY - United States PB - free press KW - Mathematics --Studying and teaching---united states KW - Mathematics --Studying and teaching---Germany KW - Mathematics --Studying and teaching---Japan KW - Comparative education ER -