The enormously popular Kindle e-reader has revolutionized the way we read books. Easy to use and lighter than paper tomes, the devices allow users to carry a virtual library of texts with them. Not surprisingly, some schools are also experimenting with these e-readers in the classroom. If you’re thinking of allowing students to use Kindles, here are eight tips to help ensure a positive experience. Project the text.  Download the free KindleReadingApp for your computer or tablet. Then use your notebook, netbook, PC, Mac or tablet to display text on a whiteboard or project...