Links:
[1] http://www.edutopia.org/sara-ring
[2] http://www.twitter.com
[3] http://www.edutopia.org/twitter-professional-development-technology-microblogging
[4] http://www.washingtonpost.com/wp-dyn/content/article/2009/06/25/AR2009062504027.html
[5] http://www.huffingtonpost.com/jessica-gross/embracing-the-twitter-cla_b_204463.html
[6] http://www.edutopia.org/twitter-social-networking-tool
[7] http://www.time.com/time/business/article/0,8599,1902604,00.html
[8] http://www.twitter.com/edutopia