2. Social Networking in Plain English Common Craft - http://www.commoncraft.com/video-social-networking
3. the JOURNAL. http://thejournal.com/articles/2007/08/14/research-students-actually-use-the-internet-for-education.aspx
4. What are students talking about online? the JOURNAL. http://thejournal.com/articles/2007/08/14/research-students-actually-use-the-internet-for-education.aspx