Andy Yeh, Rodney Nason. VRMath: an environment for knowledge construction of 3D geometry concepts and processes in virtual reality microworlds. In Alyn P. Rockwood, editor, Educators program from the 30th annual conference on Computer graphics and interactive techniques, 2003, San Diego, California, USA, July 27 - 31, 2003. ACM, 2003. [doi]
Abstract is missing.