The best quality articles on Wikipedia, the free online encyclopedia anyone can edit, are those that have been edited often by a lot of different people, new research shows. The study, published on the arXiv Web site, shows the power of cooperation in building a site that has seen 236 million edits by 5.77 million different contributors since it was started in 2001.
Article: http://us.rd.yahoo.com/dailynews/rss/searc...tory/56140.html