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, [S. l.], v. 19, n. 3-4, p. 180–188, 2021. DOI: 10.17165/TP.2021.3-4.16. Disponível em: https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/3937. Acesso em: 5 dec. 2025.