Haythornthwaite, Caroline, Richard Andrews, Michelle M. Kazmer, Bertram C. Bruce, Rae-Anne Montague, and Christina Preston. “Theories and Models of and for Online Learning”. First Monday 12, no. 8 (August 6, 2007). Accessed January 27, 2021. https://journals.uic.edu/ojs/index.php/fm/article/view/1976.