By Brandon Busteed. Clayton Christensen, the Harvard Business School professor and author of The Innovator's Dilemma, is on record saying that as many as half of U.S. colleges and universities will go out of business in the next 15 years. His case for arguing this stems from extensive research on technology-driven "disruptive innovations" across many industries. In recent years, he has looked closely at the disruption caused by online courses in the education world, and his predictions have caused quite a stir. More...