Gregory, Henard, and Luca Boglarka. “Teachers Pedagogical Skills and Provision of Quality Education: Case of United States and Hungary”. Journal of Education 2, no. 4 (February 8, 2020): 74–82. Accessed July 23, 2025. https://stratfordjournalpublishers.org/journals/index.php/journal-of-education/article/view/433.