Online courses gaining ground

Hey all,
I came across this on NPR the other day, and thought it might be interesting. It is more about web-based meeting technology, like Acrobat Connect, but PDF files play a role in providing a delivery format that one can use for documents. I am exploring a demo of using PDF in testing that I’ll posting in a couple of weeks. In the meantime, enjoy:

http://www.npr.org/templates/story/story.php?storyId=16638700

Tim