The top three social networks are Facebook, Twitter, and LinkedIn. Adding participants at lightening speed is Pinterest, now the third largest social network . Consider also, specialized educational social networks which allow life-long learners to add to their knowledge at home while still in pj’s or sweats.
Through discussion, file sharing, and collaboration, targeted social networks address specialized interets such as GoodReads for reading enthusiasts. Just a note: the link for the WriterFace social networking portal re-routes to Schiel & Denver Book Publishers
Some of the fastest growing networks are designed specifically for education. This blog post has 20 social learning networks to visit and perhaps join, during these lazy days of summer.