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Hawkins, A., Barbour, M.K. & Graham, C.R. (2011). Strictly business: Teacher perceptions of interaction in virtual schooling. In M. Koehler & P. Mishra (Eds.), Proceedings of SITE 2011--Society for Information Technology & Teacher Education International Conference (pp. 1520-1523). Nashville, Tennessee, USA: Association for the Advancement of Computing in Education (AACE).