TRAXLER, J. Mobile Learning: The Philosophical Challenges, Problems and Implications of Defining and Theorising. Progressio, [S. l.], v. 39, n. 1, p. 17–33, 2017. DOI: 10.25159/0256-8853/1785. Disponível em: https://unisapressjournals.co.za/index.php/Progressio/article/view/1785. Acesso em: 26 apr. 2024.