Katona, K. and Kis, A. B. (2015) “Development of Linguistic-Communication Competences in Preschools. Factors Influencing Language Competences – Their Level and Measurement”, Multidisciplinary Journal of School Education, 4(2 (8). Available at: https://czasopisma.ignatianum.edu.pl/jpe/article/view/805 (Accessed: 4May2024).