Social learning is the new buzzword in the learning profession. But it's nothing new—social learning has always taken place in the office. What is new, however, is how social media tools are being used by many individuals and teams to support their own learning in powerful new ways. These new methods are changing the way L&D needs to think about learning in the organization. Jane Hart is the founder of the Centre for Learning & Performance Technologies (C4LPT), one of the world's most visited learning sites on the Web.