7Algren, Mark 2005 What is Multiliteracy? Multiliteracies for Collaborative Learning Environment. http://veltevens.blok. com/general/home//.
8Andersen, P. Bogh 1990 A Theory of Computer Semiotics: Semiotic Approaches to Construction and Assessment of Computer Systems. Cambridge University Press, Cambridge.
9Andersen, P. Bogh 2005 What is Multiliteracy? Multiliteracies for Collaborative Learning Environment. http:// veltevens. blok. corn/general/home//.
10Andersen, P. Bogh, Berit Holmqvist & Jens, F. Jensen 1993 The Computer as Medium. Cambridge.