Wikipedia – A New Community of Practice? O'Sullivan discusses the group's aims; its community and make-up; its costs of doing business (transaction costs); its relations with the public; and its legacy. The second part of the book applies the group theory approach to Wikipedia, devoting a chapter to each aspect. Chapter 10, on the structure of Wikipedia, explains the use of "talk pages" and . Chapter 13, "Wikipedia and the Nature of Knowledge," explores the question of expertise. In this chapter O'Sullivan claims a fundamental disagreement between Wikipedia's two founders, Jimmy Wales and Larry Sanger. While Wales, an admirer of the economist Friedrich Hayek, believed in the
Nigel Walker have corrected it on Wikipedia three times and it keeps coming back up. "It’s brilliant. The amount of people that ask me about it and I never applied and I certainly didn’t compete. It’s unbelievable." Nigel Walker Nigel Walker (born 15 June 1963) is a former Welsh track and field athlete and Wales international rugby union player. He is currently National Director at the English Institute of Sport (EIS). He was born in Cardiff. Walker represented Great Britain and Northern Ireland at the 1984 Summer Olympics in the 110 metres hurdles. In 1992 however, he failed to make the squad