TOMMASI, M. School learning during the Net era. A model for sustainable and effective production of digital textbooks. Formazione & insegnamento, Lecce-Brescia (IT), v. 13, n. 2, p. 47–54, 2015. Disponível em: https://ojs.pensamultimedia.it/index.php/siref/article/view/1714. Acesso em: 2 may. 2024.