Share 'The Common Principles of 21st Century Schools'

(Cross-posted from my blog) My Twitter network came alive this weekend at the Educon 2.0 Conference in Philadelphia, PA. I met so many people that I have known virtually for a long time. We had amazing conversations about learning and technology (in that order). What was most powerful for me was the common vision that many of us share about what good teaching and learning looks like in the 21st…