Adorni, Giovanni, Serena Battigelli, Diego Brondo, Nicola Capuano, Mauro Coccoli, Segio Miranda, Francesco Orciuoli, Lidia Stanganelli, Angela Maria Sugliano, and Giuliano Vivanet. “CADDIE and IWT: Two Different Ontology-Based Approaches to Anytime, Anywhere and Anybody Learning”. Journal of e-Learning and Knowledge Society 6, no. 2 (May 30, 2010). Accessed April 25, 2024. http://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/254.