Are you a part of the e-book nation? The percentage of people who thought that there was more selection to choose from with an e-book surprised me. I find that there is a reduced selection of titles that are in e-format, but the rest of it was pretty much on the money.
iPad / e-book reader beanbag. Works well as a stand for the iPad on a flat surface such as a table. I use it to read recipes. For this purpose using oilcloth rather than plain cotton would have worked better.
All readers essentially see the same textbook as they read for the first five minutes. But as a reader answers review questions placed throughout the chapter, different passages become highlighted to point the reader to where he or she should focus attention. It adapts to each student indvidually.