Amid budget cuts in U.S. public schools, the spotlight is on how to make less effective teachers more effective--fast. The authors describe virtual coaching--in which a coach interacts electronically with a teacher as a lesson unfolds--as a promising way to help teachers with weak teaching skills. Virtual coaching uses online and mobile technology…

Digital tools, such as blogs and wikis, now make it easy for educators to embrace continual learning. Thousands of accomplished educators are now writing blogs in which they reflect on instruction, challenge assumptions, question policies, offer advice, design solutions, and learn together. All this collective knowledge is readily available for…