Electronic textbooks , Digital-Textbook .電子教科書, 數位教科書

Neil Young: Steve Jobs listened to vinyl http://www.artdaily.com/index.asp?int_sec=11&int_new=50950&int_modo=2
Are E-Readers the end of books? NO! | aliveontheshelves.com
http://aliveontheshelves.com/2010/08/are-e-readers-the-end-of-books-no/
University of Michigan Press Offering E-Book Rentals
http://www.braintrack.com/college-and-work-news/articles/university-of-michigan-press-offering-e-book-rentals-10082501
五年後… 全美教科書電子化 | 美國新聞 | 全球觀察 | 聯合新聞網
http://udn.com/NEWS/WORLD/WOR6/6874680.shtml