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Heo, G.M. & Breuleux, A. (2015). Facilitating online interaction and collaboration in a professional learning network. In D. Rutledge & D. Slykhuis (Eds.), Proceedings of SITE 2015--Society for Information Technology & Teacher Education International Conference (pp. 1170-1177). Las Vegas, NV, United States: Association for the Advancement of Computing in Education (AACE).