Marina H. Onken, Sharon Garrison. A Proposed Contingency Model of Distance Learning: What Have We Learned So Far?. In Hermann A. Maurer, Richard G. Olson, editors, Proceedings of WebNet 98 - World Conference on the WWW and Internet & Intranet, Orlando, Florida, USA, November 7-12, 1998. AACE, 1998.
Abstract is missing.