Vorkapić, Marija, Jasmina Milinković Milinković, and Mila Milošević Milošević. “Impediments to Kindergarten Children Identifying Geometric Shapes ”. Journal of Elementary Education 17, no. 1 (March 28, 2024): 85–122. Accessed January 12, 2026. https://old.journals.um.si/index.php/education/article/view/2503.