TY - BOOK AU - Clausen-May,Tandi TI - Teaching mathematics visually and actively SN - 9781446240854 (hardback : alk. paper) PY - 2013/// CY - Thousand Oaks, CA PB - SAGE Publications KW - Mathematics KW - Study and teaching (Elementary) KW - sears KW - Study and teaching (Secondary) N1 - Includes index ER -