What questions and concerns have been voiced and experienced?

In the presentation below, are some of the findings from academic study, relating to the use of social networks in the classroom.

This short clip talks about the perceived benefits of online social networks in everyday life, and how the use of networks such as Twitter, MSN and Facebook can enhance mundane tasks, enrich your life and let you feel 'your people' are with you as you go about routine tasks. The full 48 min version can be accessed here.