BYKOV, Valeriy Yu. KEY FACTORS AND MODERN INSTRUMENTS OF SYSTEM OF EDUCATION DEVELOPMENT. Information Technologies and Learning Tools, [S. l.], v. 2, n. 1, 2010. DOI: 10.33407/itlt.v2i1.270. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/270.. Acesso em: 27 apr. 2024.