1 in 4 College Textbooks Will Be Digital By 2015

NYTimes: "Sales of digital textbooks still only account for a small fraction of the U.S. college market. But 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."