| 1. | Geometry Machine | | | 3D virtual reality geometrical images of vectors, lines and planes. Needs a VRML viewer or plugin such as live3D. www.scit.wlv.ac.uk |
| 2. | The Geometry of the Sphere | | | This material was the text for part of the Advanced Mathematics course in the High School Teachers Program at the IAS/Park City Mathematics Institute at the Institute for Advanced Study during July of 1996. math.rice.edu |
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