Bida O, Prokopenko L. Korczak Janusz, Makarenko Anton, Zaharenko Olexandr – Knights of Humane Pedagogy. jpnu [Internet]. 2014 Dec. 22 [cited 2024 Jul. 22];1(2-3):263-6. Available from: https://journals.pnu.edu.ua/index.php/jpnu/article/view/2209