3Steve Dembo, What I learned from Twitter Today [DB/OL].http://www.teach42.con92007/09/28/what-i-learned-from-Twitter-today, 2007-08-19.
4Gabriela Grosseck , Carmen Holotescu. Can We Use Twitter For Educational Activities?[EB/OL].http://adlunap.ro/else/papers/015.- 697.1.Grosseck%20Gabriela-Can%20we%20use.pdf.
5Terry Friedman, Twittering in the classroom: some issues[EB/OL].http://terry-freedman.org.uk/artman/publish/printer 1122.php.
6David Parry. Twitter for Academia[EB/OL] .http://academhack.outsidethetext.com/home/2008/Twitter-for-academia/.
7Ricardo Torres Kompen, Using Web 2.0 Applications as Supporting Tools for Personal Learning Environments [J].Springer-Verlag Berlin Heidelberg 2009,33-40.
8Davis FD. Perceived Usefulness, Perceived Ease of Use and User Acceptance of Information Technology [J].Mis Quaterly, 1959,13(3) :319~340.
9Katz, Shapiro. Network. Externalities, Competition, and Compatibility[J].The American Economic Review, 1985, (3):424-440.
10Moon, J M and Y G Kim.Extending the TAM for a World-Wide-Web Context[J].Information & Management, 2001,28:217~230.