C. Cox, S. Harrison, und C. Hoadley. Educating learning technology designers: guiding and inspiring creators of innovative educational tools, Routledge, New York, NY, (2008)
V. Devedzic, J. Good, A. Harrer, R. Luckin, D. Pearce, S. Retalis, und J. Robertson. Artificial Intelligence in Education - Building Technology Rich Learning Contexts that Work, Volume 158 von Frontiers in Artificial Intelligence and Applications, Seite 715. Amsterdam, IOS Press, (2007)
R. Goldstein, und D. Pratt. Proceedings of the 25th Conference of the International Group for the Psychology of Mathematics Education (PME25), 3, Seite 49--56. PO Box 9432, 3506 GK Utrecht, The Netherlands, Freudenthal Institute, Faculty of Mathematics and Computer Science, Uthrect University, (Juli 2001)
M. Griselda. International Journal of Trend in Scientific Research and Development, Special Issue (2nd International Congress of Engineering):
P26 - P32(Oktober 2017)
M. Mariotti. Proceedings of the 22nd Conference of the International Group for the Psychology of Mathematics Education, 1, Seite 180--195. Stellenbosch, South Africa, PME, University of Stellenbosch, (Juli 1998)
M. Mariotti. Proceedings of the 22nd Conference of the International Group for the Psychology of Mathematics Education, 1, Seite 180--195. Stellenbosch, South Africa, PME, University of Stellenbosch, (Juli 1998)
R. Masoon, und J. Macfeetors. proceedings of 2002 annual meeting of the Canadian Mathematics Education Study Group, Seite 143--144. Queen's University, (Mai 2002)