Tetiana Herashchenko, Associate Professor of the Department of Humanitarian Disciplines of Sumy Branch of KhNUIA, conducted a binary lesson on logic with students with the participation of practical police officers: police platoon № 3 troop of the Special Police Patrol Service “Sumy” MDNP in Sumy region, Police Corporal Bohdan Pilhui and police response sector of the patrol police of Shchastyn Regional Department of Police MDNP in Luhansk region, police corporal Oleksii Smolevskyi.