Mathematics teacher and the use of technologies in teaching: reality x expectation. Research, Society and Development, [S. l.], v. 8, n. 3, p. e4783808, 2019. DOI: 10.33448/rsd-v8i3.808. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/808. Acesso em: 28 jun. 2025.