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Citations
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Derry, S. J. (2005). STEP as a Case of Theory-Based Web Course Design. In A. O'Donnell, & C. Hmelo-Silver (Eds.), Collaboration, Reasoning and Technology. Mahwah, NJ: Erlbaum.
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Derry, S. J. (2006). eSTEP as a case of theory-based web course design. In A. M. O'Donnell, C. E. Hmelo-Silver, & G. Erkens (Eds.), Collaborative reasoning, learning and technology (pp. 171–196). Mahwah, NJ: Erlbaum.
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