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Swan, K. & Shih, L.F. (2005). The Development of Perceptions of Social Presence in Online Course Discussions. In P. Kommers & G. Richards (Eds.), Proceedings of ED-MEDIA 2005--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 836-843). Montreal, Canada: Association for the Advancement of Computing in Education (AACE).