sentences:  Until his death Burrow acted as the research director for the foundation and devoted particular attention to the physiological substructures of harmonious and rivaling participants within groups and societies, but also between states.His methods for measuring the electrical activity of the brain in connection with specific eye movements has led some to call him the father of trauma therapy [Eye Movement Desensitization and Reprocessing (EMDR)].In 1921 Burrow was challenged by one of his analysands, Clarence Shields, with regard to the inherently authoritarian role of the psychoanalyst .