Greg Jones, Gerald Knezek. Categorizing distance learning systems: discovering successful ingredients. In David Tinsley, Tom J. van Weert, editors, World Conference on Computers in Education VI, WCCE '95 Liberating the Learner, Proceedings of the sixth IFIP World Conference on Computers in Education, Birmingham, UK, 1995. IFIP - The International Federation for Information Processing, pages 243-249, Springer, 1995. [doi]
Abstract is missing.