Taft, S., Perkowski, T., & Martin, L. (2011). A Framework for Evaluating Class Size in Online Education. The Quarterly Review of Distance Education. https://oaks.kent.edu/node/3614
Taft, Susan, Tracy Perkowski, and Lorene Martin. 2011. “A Framework for Evaluating Class Size in Online Education”. The Quarterly Review of Distance Education. https://oaks.kent.edu/node/3614.
Taft, S., T. Perkowski, and L. Martin. A Framework for Evaluating Class Size in Online Education. The Quarterly Review of Distance Education, 1 Jan. 2011, https://oaks.kent.edu/node/3614.