1 in 4 College Textbooks Will Be Digital By 2015

According to the latest report by the social learning platform Xplana, we have reached the tipping point for e-textbooks, and the company predicts that in the next five years digital textbook sales will surpass 25% of sales for the higher education and career education markets.

http://www.nytimes.com/external/readwriteweb/2011/03/16/16readwriteweb-1-in-4-college-textbooks-will-be-digital-by-47022.html?ref=technology