20. LIST OF REFERENCE
Downes, S. (2009). Connectivist Learning and the Personal Learning Environment. University of
Wollongong.
Downes, S. (2008). Personal Learning Environments. University of Wollongong
Graham, A. (2007). Personal Learning Environments. University of South Denmark
Wheeler, S. (2011). The Future of Learning: Web 2.0 and the Smart extended Web. University of
Plymouth, UK.
Weisgerber, C. & Butler, S. (2008). Social Media as a Professional Development Tool. Bingley, U.K