EXPLORING GEOMETRY WITH THE GEOMETER'S SKETCHPAD
BENNETT, DAN
EXPLORING GEOMETRY WITH THE GEOMETER'S SKETCHPAD - EMERYVILLE, CA KEY CURRICULUM PRESS 2005
GEOMETRY--TEACHER'S MATERIALS
EXPLORING GEOMETRY WITH THE GEOMETER'S SKETCHPAD - EMERYVILLE, CA KEY CURRICULUM PRESS 2005
GEOMETRY--TEACHER'S MATERIALS