“The First Theses at the Pre-School Teacher Training Institute of Sopron, Which Gained Third-Level Education Status Sixty Years ago”. Training and Practice : Journal of Educational Sciences 18, no. 3-4 (October 23, 2020): 96–105. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/4014.