Shatunova, Olga Vasilyevna. “Olympiad Movement of School Children As the Development of Their Giftedness”. New Trends and Issues Proceedings on Humanities and Social Sciences 4, no. 1 (August 26, 2017): 75–82. Accessed May 6, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/2237.