Dimitri Uznadze was a famous Georgian psychologist, philosopher and public benefactor, founder of the Georgian scientific school of Psychology, co-founder of the Tbilisi State University (TSU), Academician and co-founder of the Georgian Academy of Sciences (GAS), Meritorious Science Worker of Georgia, Dr.Sci., Professor. Main fields of scientific activity of Dimitri Uznadze were: philosophy, history of philosophy, theory of upbringing, experimental pedagogics, etc. He was also author of well-known Theory of Attitude and Set and founder of Georgian school of the psychology of pedagogics.