DERBA, Tamara O. DISTANCE LEARNING IN SECONDARY SCHOOLS. Information Technologies and Learning Tools, [S. l.], v. 13, n. 5, 2010. DOI: 10.33407/itlt.v13i5.175. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/175.. Acesso em: 1 may. 2024.