What I learned this week 08/14/2011

• Free Technology for Teachers: PLNs Aren't Limited to Twitter

• Emergent Futures Tumblelog

• Grading and xkcd | Action-Reaction

• for the love of learning

  tags: poster

• Free Technology for Teachers: 5 Free Tools for Creating Book Trailer Videos

• Free Technology for Teachers: Backchannels in the Classroom

Posted from Diigo. The rest of my favorite links are here.