In: M. Bauer, P.J.Gmytrasiewicz and J. Vassileva (eds) Proc. 8th Int. Conference on User Modeling UM-2001, Sonthofen, July 2001, Springer-Verlag LNAI 2109, pp. 247-250.
Disclaimer: The opinions expressed in this document are those of the author, not the University of Canterbury nor its Council.