College Geometry: Using the Geometer's Sketchpad

College Geometry: Using the Geometer's Sketchpad by Fenton, William E.. paperback edition. ISBN: 9780470534939.

From two authors who embrace technology in the classroom and value the role of collaborative learning comes College Geometry Using The Geometers Sketchpad, a book that is ideal for geometry courses for both mathematics and math education majors. The books truly discovery-based approach guides students to learn geometry through explorations of topics ranging from triangles and circles to transformational, taxicab, and hyperbolic geometries. In the process, students hone their understanding of geometry and their ability to write rigorous mathematical proofs.