Margiotta, U., Minello, R. and Tomarchio, M. (2017) “Twenty years after the Delors Report Models, principles, and strategies of educational research for 21st Century schools”, Formazione & insegnamento. Lecce-Brescia (IT), 15(2 Suppl.), pp. 9–12. Available at: https://ojs.pensamultimedia.it/index.php/siref/article/view/2576 (Accessed: 3 December 2024).