1. Andresen, M. A. (2009). Asynchronous discussion forums: Success factors, outcomes, assessments, and limitations. Journal of Educational Technology & Society, 12(1), 249–257.
2. Bolliger, D., & Martindale, T. (2001). Student satisfaction in an online master’s degree program in instructional technology (pp. 4–7). Atlanta: Proceedings of the National Convention of the Association for Educational Communications and Technology.
3. Cruise, R. J., & Wilkins, E. M. (1980). STARS: Statistical anxiety rating scale. Unpublished Manuscript, Andrews University, Berrien Springs, MI, 20.
4. Dawson, K., & Kumar, S. (2014). An analysis of professional practice Ed.D. dissertations in educational technology. TechTrends., 58(4), 62–72.
5. DeVaney, T. A. (2010). Anxiety and attitude of graduate students in on-campus vs. online statistics courses. Journal of Statistics Education, 18(1), 1–15. https://doi.org/10.1080/10691898.2010.11889472.