Essentials of online course design: a standards-based guide
Vai, Marjorie, and Kristen Sosulski. 2011. Essentials of online course design: a standards-based guide. New York: Routledge.
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Vai, Marjorie, and Kristen Sosulski. 2011. Essentials of online course design: a standards-based guide. New York: Routledge.