Doctor of Philosophy, Professor, Honored Worker of Education of Ukraine, Professor of the Department of Social and Humanities, Faculty No. 6 Oleksandr Tiahlo made a speech "The constructive role of mistakes in education" at the All-Ukrainian scientific and practical online conference with international participation "Only the Teacher Who Lives as he teaches", dedicated to the World Day of Philosophy (Poltava Academy of Continuing Education).https://univd.edu.ua/uk/news/14276