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Liu, M., Kalk, D., Kinney, L. & Orr, G. (2010). How Web 2.0 Technologies Are Used in Higher Education: An Updated Review of Literature. In J. Sanchez & K. Zhang (Eds.), Proceedings of E-Learn 2010--World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (pp. 2604-2615). Orlando, Florida, USA: Association for the Advancement of Computing in Education (AACE).