Dear members, Apologies for cross-posting but just a reminder that the call for abstracts for the event 'Towards a social science of Web 2.0' closes on the 18th of May. The event will be held at the University of York (U.K.). Further information is available here: _http://www.york.ac.uk/res/siru/web2.0conferenceCFP.pdf_ (http://www.york.ac.uk/res/siru/web2.0conferenceCFP.pdf) Regards, Dave Beer