K12 blogs on social media and ed tech
Great blog with free online tools for teaching, many of which are social media.
A K12 teacher blog focusing on educational technology
K12 blog on teaching with technology
Yet another great blog on K12 teaching with technology
Another great blog on K12 teaching with technology
My Prezi presentation for AAPT 2010
Diane Sieber's piece on social contracts to curb digital excesses in classroom
Suggestions on classroom distractions due to tech
Social Media Use among teens
This link includes a Powerpoint file which summarizes the research on best practices in creating effective online discussion forums.
General / Misc
A suite of dedicated applications to create a social media environment for a classroom
How one professor used twitter, lessons learned, student participation
Review of Backchannel book / Hotseat / Descriptions of use of backchannel in classroom