Dillahunt, Tawanna R, Brian Zengguang Wang, and Stephanie Teasley. “Democratizing Higher Education: Exploring MOOC Use Among Those Who Cannot Afford a Formal Education”. The International Review of Research in Open and Distributed Learning 15, no. 5 (October 3, 2014). Accessed August 13, 2022. https://www.irrodl.org/index.php/irrodl/article/view/1841.