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3. Fulton, K. P. (2012). The flipped classroom: Transforming education at all levels. International Society for Technology in Education.
4. Hamdan, N., McKnight, K., McKnight, P., & Arfstrom, K. M. (2013). A review of flipped learning. Flipped Learning Network. http://www.flippedlearning.org/cms/lib07/VA01923184/Centricity/Domain/46/Flip_Your_Classroom_White_Paper.pdf
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