Jimmy Wales on Cooperation in Wikipedia
Webcast 1
"Jimmy Wales, the founder of Wikipedia, lectures on how cooperation works at Wikipedia."
Available through http://www.cooperationcommons.com/resources
Webcast 2
Jimmy Wales at TED 2006 (however: the video lecture seems to take place at the Oxford Internet Institute)
URL = http://tedblog.typepad.com/tedblog/2006/08/jimmy_wales_on_.html
"Jimmy Wales explains how Wikipedia's collaborative system works, and why it succeeds."
Webcast 3
The Intelligence of Wikipedia from the Oxford Internet Institute.
"Wikipedia founder Jimmy Wales explains the history and growth of Wikipedia with a particular focus on the internal community process which ensure a constant growth in quality." (http://webcast.oii.ox.ac.uk/?view=Webcast&ID=20050711_76)
Webcast 4
See also the Webcast with Jimmy Wales on Wikipedia's Governance