Recently I misplaced my Kindle with its keyboard. This had the textbook that I'm using with the class that I'm teaching and I had been highlighting points to use in class, making "margin" notes, etc. and then I couldnt find my device - if this had been a regular book this would have ment me starting over again. Instead, I just opened it up on my iPad and used that with my class instead of my Kindle. Lesson saved! This experience exemplifies some of the big changes available through digital book access as compaired to printed paper. I now regularly carry an entire book collection with me, and I have access to my notes and other annotations that I make with all my devices -as long as I remember to sync them. How will school change if you have access to any class' textbook for the rest of your life. Can't remember a fact, there it is, can't remember a rule - just pull it up. Left your book at home, just pull it up on your smart phone. Now, if they would...