 He is a member of the Royal College of Psychiatrists and a senior member of the Independent Group of Analytical Psychologists.Early in his career Stevens did research under the supervision of John Bowlby into the development of attachment bonds between infants and their nurses in a Greek orphanage.This led him to appreciate the role played by archetypal components in the formation of mother-child attachments and was to provide him with the basic insights which inspired his magnum opus, "Archetype