Works Cited

Shearer, Rick. "Instructional Design in Distance Education: An Overview." Handbook of Distance Education. Ed. M.G. Moore, and W.G. Anderson. Mahwah, NJ: Lawrence Erlbaum Associates, 2003. 275-286.

Vrasidas, Charalambos, and Marina Stock McIsaac. "Factors Influencing Interaction in an Online Course." The American Journal of Distance Education. 13 (1999):22-36.