This graphic sums it up brilliantly:






I first saw it in a presentation on SlideShare by Silvia Tolisano, Shifting to 21st Century Learning, and tracked it back Andrew Churches outstanding wiki. I have to think some more about how this dovetails with the ideas of change and the Cynefin Framework Clarence and I talked about in our presentation Scratch Best Practice, It's All About Beta Baby! that we gave at Alan November's 2009 Building Learning Communities Conference.