DERBA, T. O. ORGANIZATION OF DISTANCE EDUCATION IN SECONDARY SCHOOLS. Information Technologies and Learning Tools, [S. l.], v. 14, n. 6, 2010. DOI: 10.33407/itlt.v14i6.216. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/216. Acesso em: 28 sep. 2022.