SavchukBorys, RomanyshynRuslana, KhimchukLiliana, and VysochanLesia. “FORMATION COGNITIVE FLEXIBILITY AS A BASIC COMPETENCE OF A FUTURE TEACHER: SCIENTIFIC AND THEORETICAL SUBSTANTIATION THIS PROBLEM”. Mountain School of Ukrainian Carpaty, no. 25 (October 26, 2021): 102-106. Accessed September 30, 2022. https://scijournals.pnu.edu.ua/index.php/msuc/article/view/5811.