Education 2.0: 8 start-ups changing how we learn By: CNBC.com News September 11, 2014 at 10:00 AM EDT The digital age is shattering the traditional learning model. Now VC-backed tech start-ups are revolutionizing teaching methods for the masses. Read More >> Related Stocks: AT&T Inc Atlantic Power Corp Discovery Comm B Discovery Communications Google, Inc. Salesforce Twitter, Inc.