I did something radical in 2008. I waited in line for an entire week at the flagship Apple Store in New York City to buy an iPhone. It was part of a PR stunt. My friends and I were the first people in line because we knew that mobile devices were going change how people worked. However, I had no idea, at the time, the considerable impact mobile devices would have on education. Will Richardson has written extensively about the impact technology has had on education. In his book Why School? he explains that the role of the teacher is changing. A teacher…