Kit, Anna, and Iryna Gryndii. “Organization of Bachelor’s Independent Work on «Theory and Methods of Forming Elementary Mathematical Ideas»”. Pedagogical Discourse0, no. 14 (February 26, 2013): 221-225. Accessed March 4, 2026. https://www.ojs.kgpa.org.ua/index.php/peddiscourse/article/view/445.