A Sustainable Start: Develop a PLN from John Spencer's blog "Education Rethink" - http://goo.gl/IJd02
All A-Twitter About Education - http://educationnext.org/all-a-twitter-about-education/ (includes a list of top tweeters in education)
Develop a PLN - http://www.freetech4teachers.com/p/develop-pln.html
Creating your PLN (from Cybrary Man's website) - http://cybraryman.com/pln.html
