Hot for E-Teacher: 4 reasons your brain loves to learn online(thenextweb.com)

http://thenextweb.com/insider/2012/01/13/hot-for-e-teacher-4-reasons-your-brain-loves-to-learn-online/?utm_source=HackerNews&utm_medium=share%2Bbutton&utm_content=Hot%20for%20E-Teacher%3A%204%20reasons%20your%20brain%20loves%20to%20learn%20online&utm_campaign=social%2Bmedia