Elia, Antonella. “Gesso in Silicio E Costruttivismo: Wiki E Nuovi Ambienti Collaborativi dell’ E-Learning 2.0”. Journal of e-Learning and Knowledge Society 3, no. 1 (October 14, 2012). Accessed June 25, 2022. http://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/746.