Fini, Antonio, Andreas Formiconi, Alessandro Giorni, Nuccia Silvana Pirruccello, Elisa Spadavecchia, and Emanuela Zibordi. “IntroOpenEd 2007: An Experience on Open Education by a Virtual Community of Teachers”. Journal of e-Learning and Knowledge Society 4, no. 1 (November 16, 2009). Accessed April 25, 2024. http://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/266.