- Correspondence to: T S Petersen University of Copenhagen, Department of Education, Philosophy and Rhetoric, Njalsgade 80, DK-2300 S, Copenhagen, Denmark;
- Received September 8, 2003
- Accepted November 2, 2003
- Revised October 28, 2003
- First published March 30, 2005.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.