Patera S, Del Gottardo E. Towards a model of evaluation, validation and maintenance of competences acquired in a non-formal context. The case of Improteatro, Scuola Nazionale di Improvvisazione Teatrale. ESS [Internet]. 2023 Jul. 21 [cited 2024 Dec. 19];14(1). Available from: https://journals.francoangeli.it/index.php/ess/article/view/15385