Shea, P., Hayes, S., & Vickers, J. (2010). Online instructional effort measured through the lens of teaching presence in the community of inquiry framework: A re-examination of measures and approach. Athabasca University Press.
Chicago Style (17th ed.) CitationShea, Peter, Suzanne Hayes, and Jason Vickers. Online Instructional Effort Measured Through the Lens of Teaching Presence in the Community of Inquiry Framework: A Re-examination of Measures and Approach. Athabasca University Press, 2010.
MLA (8th ed.) CitationShea, Peter, et al. Online Instructional Effort Measured Through the Lens of Teaching Presence in the Community of Inquiry Framework: A Re-examination of Measures and Approach. Athabasca University Press, 2010.
Warning: These citations may not always be 100% accurate.