Measuring the Gap between Actual and Ideal Online Course Delivery, American Journal of Distance Education, 28:4, 222-240, DOI: 10.1080/08923647.2014.924721. Tait, A. (2017) European Figures in Distance and e-Learning. Journal of Learning for Development Vol 4, No 1 Wengrowicz, N., Dori, Y.J. and Dori, D. (2014) ‘Transactional distance in an undergraduate project-based systems modeling course’, Knowledge-Based Systems, Vol. 71, No. 6, pp. 41–51,doi:10.1016/j.knosys.2014.05.022. Zhang, A. (2003). Transactional distance in web-based college learning environments: Toward measurement and theory construction. Ph.D. diss., Virginia Commonwealth University, Richmond, VA. Dissertation Abstracts International. Available online at http://wwwlib.umi.com/dissertations/fullcit/3082019. Wheeler, S. (2007). The influence of communication technologies and approaches to study on transactional distance in blended learning. ALT-J, 15(2), 103-117. Available at http://files.eric.ed.gov/fulltext/EJ815332.pdf Further reading Moore, M.G. The Theory of Transactional Distance. In (Ed.) (2007) The Handbook of Distance Education. Second Edition. Mahwah, N.J. Lawrence Erlbaum Associates. pp. 89–108 Moore, M. G. (1993). Theory of transactional distance. In D. Keegan (Ed.) Theoretical Principles of Distance Education. New York: Routledge. "Moore, M. G. 1991. Distance education theory. The American Journal of Distance Education 5 (3). http://www.ajde.com/Contents/vol5_3.htm#editorial (accessed November 14, 2007). Anderson, D. (1999). Mathematics and distance education on the Internet: An investigation based on transactional distance education theory. (Doctoral dissertation, Columbia University, 1999). Dissertation Abstracts International, (DAI-A 60/05, p. 1488, Nov. 1999) Anderson, T.D., and Garrison, D.R. (1995). Transactional issues in distance education: The impact of design in audio-teleconferencing. The American Journal of Distance Education, 9(2): 27-45. Anderson, W. G. (2003) Interaction and control in asynchronous computer-mediated communication in a distance education context. D. Ed dissertation. The Pennsylvania State University. Dissertation Abstracts International,AAT 3098222 Baynton, M. (1992). Dimensions of "control" in distance education: A factor analysis. American Journal of Distance Education, 6(2), 17-31. Biner, R.M., Welsh, K.D., Barone, N.M., Summers, M., and Dean, R.S. 1997. The impact of remote-site group size on student satisfaction and relative performance in interactive telecourses. The American Journal of Distance Education, 11(1): 23-31. Bischoff, W.R.(1993). Transactional distance, interactive television, and electronic mail communication in graduate public health and nursing courses: implications for professional education. Unpublished doctoral dissertation, University of Hawaii. Bischoff, W.R., Bisconer, S.W., Kooker, B.M., & Woods, L.C. (1996). Transactional distance and interactive television in the distance education of health professionals. American Journal of Distance Education, 10(3), 4-19. Black, L. M. (2004) A living story of the origins and development of scholarship in the field of distance education (Borje Holmberg, Michael G. Moore,