Valerii Pcholkin, Professor of the Department of Criminal Procedure, Criminology and Expert Studies of the Faculty No. 6 of Kharkiv National University of Internal Affairs, and the prosecutor of Dnipropetrovsk Oblast District Prosecutor's Office conducted online a binary class for undergraduates of the Faculty No. 6 on the discipline "Organization and Conduct of Covert Investigative (Search) Actions".https://univd.edu.ua/uk/news/14091