Tofur, Sezen, and Yusuf Gökkaya. “EXAMINING THE PRE-SCHOOL CURRICULUM IN TERMS OF THE STEM APPROACH”. International Online Journal of Education and Teaching 7, no. 3 (June 23, 2020): 1189–1203. Accessed January 13, 2026. https://iojet.org/index.php/IOJET/article/view/526.