BROGSTAD, Gregorios Daniel Schevig. Russian Mathematics İn Norwegian Classrooms Challenges in Implementing Zankov’s Didactic-Methodological System in Primary Mathematics Education in Norway. International Electronic Journal of Elementary Education, [S. l.], v. 17, n. 3, p. 335–352, 2025. Disponível em: https://iejee.com/index.php/IEJEE/article/view/2280. Acesso em: 15 jan. 2026.