Textbooks of the future? Schools join iPad program - Martinsville Bulletin http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNEfIY1zQf_mub_ZiRQZo_e-DxuUWw&url=http://www.martinsvillebulletin.com/article.cfm?ID%3D25491