JÓNSDÓTTIR, G.; DYRNES, E. M. Letter writing, an alternative approach in teacher education. Nordic Journal of Comparative and International Education (NJCIE), [S. l.], v. 3, n. 4, p. 34–48, 2019. DOI: 10.7577/njcie.3345. Disponível em: https://journals.oslomet.no/index.php/nordiccie/article/view/3345. Acesso em: 23 jan. 2021.