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Smith, B. & Holcomb, L. (2009). The “Walled Garden” approach to Social Networking: Utilizing Ning in distance education. In I. Gibson, R. Weber, K. McFerrin, R. Carlsen & D. Willis (Eds.), Proceedings of SITE 2009--Society for Information Technology & Teacher Education International Conference (pp. 2970-2973). Charleston, SC, USA: Association for the Advancement of Computing in Education (AACE).