“THE DYNAMICS OF THE TENSE SYSTEM IN THE RUSSIAN LANGUAGE: WHY THE PERFECT DISAPPEARED AND HOW IT CHANGED THE WORLDVIEW” (2026) Educator Insights: Journal of Teaching Theory and Practice, 2(5), pp. 362–377. Available at: https://brightmindpublishing.com/index.php/EI/article/view/2704 (Accessed: 24 June 2026).