Leonid Dorfman, PhD, is Head of the Humanities Chair at Perm State Institute of Culture, Russia. He is a member of the International Association of Empirical Aesthetics and an International Affiliate of the American Psychological Association and the Russian Psychological Society. He has published 508 works, including 12 books and 23 book chapters, and is the editor and co-editor of a number of volumes. Alexey Kalugin, PhD, is Associate Professor in Psychology at Perm State Humanitarian Pedagogical University, Russia. He is a member of the European Association of Personality Psychology, and has published over 100 works, including one book and two book chapters. His research interests include the study of personality, individuality, human behavior, and the use of data analysis in psychology.