TY - BOOK AU - Reynolds, Barbara E AU - Fenton, William E TI - College geometry using the Geometer's Sketchpad SN - 9780470412176 SN - 200504981 U1 - 516 REY PY - 2006/// CY - Emeryville, Calif PB - Key College Pub KW - Geometer's Sketchpad KW - Geometry - Study and teaching (Higher) - Activity programs KW - Geometry - Textbooks N1 - Includes bibliographical references (p. 281-282) and index ER -