Kit, Anna, and Iryna Gryndii. “Preparation of the Future Mentors for Usage of the Elements of National Mathematics Working With Children of Preschool Age”. Pedagogical Discourse0, no. 13 (September 10, 2012): 142-145. Accessed April 25, 2024. https://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/997.