Ferreira, N. S. “Distance Learning and Administrators Training in Basic Education: The Importance, Principles and Meanings in Contemporaneit”y. CADERNOS DE PESQUISA: PENSAMENTO EDUCACIONAL, Vol. 10, nº 24, June 2017, p. 275-82, https://homolog-sites.utp.br/index.php/a/article/view/338.