Salassa, Monica. “Classics of Education Sciences: Maria Montessori. Background Knowledge and Perceived Meanings of University Students Compared to Teachers Attending Montessori in-Service Training Courses”. KULTURA – PRZEMIANY – EDUKACJA 6 (December 15, 2018): 241–255. Accessed July 22, 2024. https://journals.ur.edu.pl/kpe/article/view/5491.