Olson, Joann S., and Fawn E. McCracken. “Is It Worth the Effort? The Impact of Incorporating Synchronous Lectures into an Online Course”. Online Learning 19, no. 2 (December 23, 2014). Accessed March 25, 2026. https://olj.onlinelearningconsortium.org/index.php/olj/article/view/499.