Ciani A, Ricci A, Vannini I. Mastery in distance learning, effectiveness and equity. The point of view of teachers in the SIRD survey in Emilia-Romagna . IJEduR [Internet]. 2021 Sep. 28 [cited 2024 Jul. 22];:122-37. Available from: https://ojs.pensamultimedia.it/index.php/sird/article/view/5028