3Zhao, Y. & Frank, K. Factors Affecting Technology Uses in Schools : An Ecological Perspective [ J]. American Educational Re- search Journal,2003 (4) :807.
4Leoi ,C. K. Enhancing learning ecology on the Intemet [ J ]. Journal of Computer Assisted Learning, 2001 ( 17 ) : 13 - 20.
5Schaffert. S, Hilzensauer. W, On the way towards Personal Learning Environments : Seven crucial aspects [ J ]. e-learuing papers, 2008(6) :4 -5.
6Attwell, G. Personal learning environments-the future of e-.learning [J]. e-Leaming Papers,2007,2( 1 ) :1 -7.
7Downe,S. about PLE [EB/OL]. http:ffwww, downes. ca/about, htm.
8Lubensky, R. The present and future of Personal Learning- Environments [ EB/OL ] . http: //membersoptusnet. com. att/uben- sky/2006/12/present-and-future-of-personal-leaming, html.
9Mohamed, A. Chatti . pie [ EB/OL ]. http : //www. pie. ac. cn/introduceinfo, php? id = 104.
10Bandura, A (1963). Social learning and personality develop-ment[ M ]. New York : Holt, Rinehart, and Winston.