Gagnon, G. W., & Collay, M. (2006). Constructivist learning design: Key questions for teaching to standards. Corwin Press.
Chicago Style aipamenaGagnon, George W., and Michelle Collay. Constructivist Learning Design: Key Questions for Teaching to Standards. Thousand Oaks, Calif: Corwin Press, 2006.
MLA aipamenaGagnon, George W., and Michelle Collay. Constructivist Learning Design: Key Questions for Teaching to Standards. Corwin Press, 2006.
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