Ehrstén, Mikael (contributor); Kjellman, Anders (contributor) - 2003 - [Elektronische Ressource]
-to-read document on constructivism is Australian Martin Dougiamas’ (1998) A Journey into
Constructivism available on the Internet …/02/89.
Bull, K.S. 1999 Psychology of Learning, Internet textbook
(http://home.okstate.edu/homepages.nsf/toc/EPSY5463chapterindex … (Internet Edition originally published in 1976)
www.synearth.net/coulter/synergetics.pdf - accessed 2.4.2002)
Delmar, F …