I would love it by the end of the class if you're asking great questions and I have a harder and harder time answering them so I think that'd be great. There's two types of books in this world no there's a lot of different type of books but when I think about books about teaching there have been ones that I have read that are real treasures to me but that I am unlikely to pick back up on any kind of a regular basis they truly have transformed my teaching. This is the kind of book that works great to keep on your bookshelf or have right there because it's so expansive, says Dr. David Perry.