TY - BOOK AU - Rubenstein,Rheta N. AU - Beckmann,Charlene E. AU - Thompson,Denisse R. TI - Teaching and learning middle grades mathematics SN - 1930190948 (soft cover) AV - QA13 .R83 2003 U1 - 510/.71/2 22 PY - 2004/// CY - Emeryville, CA PB - Key College Pub. KW - Mathematics KW - Study and teaching (Middle school) KW - United States N1 - Includes bibliographical references (p. 319-321) and index ER -