8Anderson, L. W., Krathwohl, D. R., Airasian, P. W., Cruikshank, K. A., Mayer, R. E., Pintrich, P. R., Raths, J., Wittrock, M. C. 2000. A Tax- onomy for Learning, Teaching, and Assessing: A Revision of Bloom's Taxonomy of Educational Objectives. New York: Pearson, Allyn & Ba-.
9Anderson, T., & Dron, J. (2011). Three generations of distance educa- tion pedagogy. The International Review of Research in Open and Dis- tance Learning, 12(3), 80-97.
10Downes, S. 2007. An introduction to connective knowledge. Paper pre- sented at the International Conference on Media, knowledge & educa- tion-exploring new spaces, relations and dynamics in digital media ecologies. Retrieved July 12, 2016, from http://www.downes.ca/post/ 33034.