Associate Professor of the Department of Humanities of Sumy Branch of KhNUIA Tetiana Herashchenko together with Viktor Kyselov, a lawyer of the Bar Council of Sumy Region, conducted final classes in logic for 1st year students majoring in Law. The topics of the classes were "Hypothesis and Argumentation", "Proof and Refutation". https://univd.edu.ua/uk/news/16154