Here’s an old post (written in December 2010) I found which seems not to have been published. I don’t know why
In my first post on MOOCs I ended up hinting at a link between our concept of Charting and MOOCs. This was probably as far as I was going to go on that front, but then this morning I saw a post by Tony Hirst about MOOCs which included a link to this video by David Cormier. The image at 3:13 of this animation is so relevant to our own thinking about collective knowledge management that I decided to dust off the blog again …
Learning in the workplace 
Colin, thanks for sharing this. Somehow I missed it along the way and, to your point, that section is quite relevant to this topic.
Jeffrey