A specialist of the Forensic Expert Kollegium from 10.02.2020 to 02.14.2020 took part in the 14th annual seminar of polygraph examiners in Moscow. During the seminar, an international lecturer and instructor accredited by the American Polygraph Association, a leading lecturer at the International Center for Polygraph Research Prado Pelayo Rodolfo gave a course of lectures on the most relevant issues of polygraph testing.