1. Anderson, R. E., & Ronnkvist, A. (1999). The presence of computers in American schools: Teaching, learning and computing: 1998 national survey (Report #2). Irvine, CA: Center for Research on Information Technology and Organizations. (ERIC Document Reproduction Service No. ED 430 548).
2. Running to catch a moving train: Schools and information technologies
3. The ‘digital natives’ debate: A critical review of the evidence
4. Bergin, J., Eckstein, J., Manns, M., Sharp, H., & Voelter, M. (2000). The pedagogical pattern project. Retrieved June 12, 2014, from http://www.pedagogicalpatterns.org
5. The semantic web;T.Berners-Lee;Scientific American,2001