Clint Hall. SP3D and the Lighthouse: explorations in 3D Internet learning. In Jodi Giroux, Anne Richardson, Jill Smolin, editors, Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1999, Los Angeles, CA, USA, August 8-13, 1999, Abstracts and Applications. pages 95-96, ACM, 1999. [doi]
Abstract is missing.