1. Abdous, M. (2019). Influence of satisfaction and preparedness on online students’ feelings of anxiety. The Internet and Higher Education, 41, 34–44.
2. Ardoin, S. (2018). Helping poor-and working-class students create their own sense of belonging. New Directions for Student Services, 162, 75–86.
3. Bean, J. P. (1990). Using retention research in enrollment management. In D. Hossler & J. P. Bean (Eds.), The strategic management of college enrollments (pp. 170–185). Jossey-Bass Publishers.
4. Bean, J., & Metzner, B. (1985). A conceptual model of nontraditional undergraduate student attrition. Review of Educational Research, 55(4), 485–540.
5. Bloemer, W., Swan, K., Day, S., & Bogle, L. (2018). Digging deeper into the data: The role of gateway courses in online student retention. Online Learning, 22(4), 109–127.