Tracy Roberts, Rob McTavish. Why did they Drop? High Attrition & Instructional Design in Distance Education. In Wendy A. Lawrence-Fowler, Joachim Hasebrook, editors, Proceedings of WebNet 2001 - World Conference on the WWW and Internet, Orlando, Florida, October 23-27, 2001. pages 1051, AACE, 2001.
Abstract is missing.