“An Empirical Study of the ‘one Person One language’ Foreign Language Instruction Method in the Sunshine Preschool in Ágfalva”. Training and Practice : Journal of Educational Sciences 19, no. 3-4 (November 28, 2021): 180–188. Accessed May 19, 2024. https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/3937.