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2. Ontario Institute for Studies in Education http://www.ed.uiuc.edu/eps/PES-Yearbook/93_docs/BECK.HTM
3. Brown, B., Richard Harper and N. Green. (2001) Wireless world: Social and interactional aspects of the mobile age. Springer-Verlag New York, Inc. Secaucus, NJ, USA
4. Bryan Alexander (2004).M-Learning: Emergent pedagogical and Campus Issues in the Mobile Learning Environment., Center for Educational Technology, Middlebury College (Educase Center for Applied Linguistics, Research Bulletin (volume 2004, issue 16, August 3rd, 2004)
5. Don Tapscott (1997) Growing Up Digital: The Rise of the Net Generation, McGraw-Hill, ISBN: 0070633614