The co-evolution project

http://www.talenvoortalent.nl/gold.htm

http://innovation.im-boot.org/modules.php?name=Encyclopedia&op=content&tid=672

http://lists.topica.com/lists/pintel/read/message.html?sort=d&mid=1714606290

http://www.ecis.org/Committees/newsletters/feb_99/mlf_feb99.pdf

http://www.developingteachers.com/newsletters/news_july2002.htm