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"A comparison of outcomes of virtual school courses offered in synchronous ..."
M. D. Peggy Roblyer et al. (2007)
- M. D. Peggy Roblyer, John Freeman, Martha B. Donaldson, Melina Maddox:
A comparison of outcomes of virtual school courses offered in synchronous and asynchronous formats. Internet High. Educ. 10(4): 261-268 (2007)
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