2Grant,A.& Meadows,J.(2006) Communication Technology Update.Amsterdam:Elsevier.
3Talbot,M.(2007) Media Discourse:Representation and Interaction.Edinburgh:Edinburgh University Press.
4Carpentier,N.(2003).The BBC's Video Nation as a Participatory Media Practice:Signifying Everyday Life,Cultural Di-versity and Participation in an Online Community.International Journal of Cultural Studies,6(4),pp:425-444.
5Li,D.(2005).Why You Blog:A Uses-and-Gratifications Inquiry Into Blogger'ss Motivations.M.A.thesis,Marquette University,Milwaukee.
6Fung,H.(2006),Weblogging in Hoag Kong:Motivations and Self-disclosure.Graduation Project,The Chinese University of Hong Koag,Hong Kong.
7Bruns,A.(2007) Produssgn:Towards a Broader Framework for User-Led Content Creation.In Proceedings Creativity & Cognition 6,Washington,DC.
8http://www.alexa,com/topsites Accessed on 2009-6-18.
9Stoeckz,R; Rohrmeier,P; Hess,T.(2007).Motivations to produce User Generated Content:differences between webloggers and videobloggers.In:20th Bled eConference,June 4-6,2007,Bled,Slovenia.
10Katz,E; Blunder,J.(1974).The Uses of mass communications:Current perspectives on gratifications research.Beverly HiUs,CA:Sage.