Murphy, Elizabeth, and Maria A. Rodriguez-Manzanares. “Sage Without a Stage: Expanding the Object of Teaching in a Web-Based, High-School Classroom”. The International Review of Research in Open and Distributed Learning 10, no. 3 (June 26, 2009). Accessed December 4, 2024. https://www.irrodl.org/index.php/irrodl/article/view/579.