COLAPIETRO, Viviana. Risposte EdaForum. Lifelong Lifewide Learning, [S. l.], v. 2, n. 4, p. 48–49, 2006. DOI: 10.19241/lll.v2i4.450. Disponível em: https://www.edaforum.it/ojs/index.php/LLL/article/view/450. Acesso em: 24 ago. 2026.