Adorni, G.; Battigelli, S.; Brondo, D.; Capuano, N.; Coccoli, M.; Miranda, S.; Orciuoli, F.; Stanganelli, L.; Sugliano, A. M.; Vivanet, G. CADDIE and IWT: Two Different Ontology-Based Approaches to Anytime, Anywhere and Anybody Learning. Je-LKS 2010, 6.