Cooperation and quality in Wikipedia (LINK REFERENCE DESCRIPTION) were evaluated from a study done by the Information Dynamics Laboratory, Hewlett-Packard Labs, using as raw data, all 55.3 million edits to English Wikipedia edition, from beginning of JAN 01 to 2 NOV 06. Conclusion: Wikipedia high-quality articles can be distinguished by the "larger number of edits and distinct editors . . .", with "more intense patterns of cooperation". http://www.hpl.hp.com/research/idl/papers/wikipedia/wikipedia07.pdf Respectfully yours, Tom Tinney, Sr. Who's Who in America, Millennium Edition [54th] through 2004 Who's Who In Genealogy and Heraldry, [both editions] Family Genealogy & History Internet Education Directory http://www.academic-genealogy.com/