Chetyrboсk Natallia. MODELS OF PROFESSIONAL DEVELOPMENT OF TEACHERS AS A DETERMINING FACTOR OF A COUNTRY’S COMPETITIVENESS. Education in the 21st Century, [S. l.], v. 11, n. 1, p. 45–55, 2024. DOI: 10.46991/ai.2024.1.45. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/11974. Acesso em: 22 jul. 2024.