Skibska, Joanna. “Teacher As an Informal Educational Leader. Leadership and Class Management Styles Preferred by Early Childhood Education Teachers in Mainstream and Integrated Schools – Research Report”. Elementary Education in Theory and Practice 19, no. 2 (73) (June 27, 2024): 133-150. Accessed July 12, 2025. https://czasopisma.ignatianum.edu.pl/eetp/article/view/3103.