Niels Pinkwart, Heinz Ulrich Hoppe, Lars Bollen, Eva Fuhlrott. Group-Oriented Modelling Tools with Heterogeneous Semantics. In Stefano A. Cerri, Guy Gouardères, Fábio Paraguaçu, editors, Intelligent Tutoring Systems, 6th International Conference, ITS 2002, Biarritz, France and San Sebastian, Spain, June 2-7, 2002, Proceedings. Volume 2363 of Lecture Notes in Computer Science, pages 21-30, Springer, 2002. [doi]
Abstract is missing.