Authors:
Sergey Sosnovsky, Peter Dolog, Nicola Henze, Peter Brusilovsky, Wolfgang Nejdl
Reference:
In: R. Luckin, K. R. Koedinger & J. Greer (eds.), Proceedings of the 13th International Conference on Artificial Intelligence in Education (AIED'2007) (pp. 289-296), Marina Del Ray, CA, USA: IOS Press.