ОГНЕВ’ЮК, В. О. School Education in the Context of Seven Evolutional Stages. Educological discourse, [S. l.], n. 2 (4), p. 1–15, 2013. Disponível em: https://od.kubg.edu.ua/index.php/journal/article/view/4. Acesso em: 16 jul. 2024.