A US study (http://pewinternet.org/Reports/2010/Social-Media-and-Young-Adults.aspx) has indicated that younger internet users are losing interest in blogging and switching to shorter and more mobile forms of communication. The number of 12 to 17-year-olds in the US who blog has halved to 14% since 2006, according to a survey for the Pew Internet and American Life Project.
a single-purpose wiki for educators to link to and describe their social networking sites. I'm including a snapshot of the list as it is today, but it keeps growing and as it does so provides an interesting insight into the variety of ways that social net