What's+it+all+about?+PLN's

David Warlick
Personal Learning Networks-In the Beginning, March 2009 @http://davidwarlick.com/2cents/?p=1704

The Art of Cultivating a Personal Learning Network, SlideShare @http://www.slideshare.net/dwarlick/personal-learning-networks

Common Craft on Social Networking via TeacherTube
media type="custom" key="4807765"