Gennaro Costagliola Filomena Ferrucci Vittorio Fuccella Case Studies on the Support of Computer Managed Instruction Functionalities in e-Learning Systems. 322-326 2006 conf/icalt/2006 ICALT http://doi.ieeecomputersociety.org/10.1109/ICALT.2006.101 db/conf/icalt/icalt2006.html#CostagliolaFF06