Adorni, Giovanni, Serena Battigelli, Diego Brondo, Nicola Capuano, Mauro Coccoli, Segio Miranda, Francesco Orciuoli, Lidia Stanganelli, Angela Maria Sugliano, and Giuliano Vivanet. 2010. “CADDIE and IWT: Two Different Ontology-Based Approaches to Anytime, Anywhere and Anybody Learning”. Journal of E-Learning and Knowledge Society 6 (2). https://doi.org/10.20368/1971-8829/412.