Running head: SOCIAL ROLES IN SOCIETY Who We Choose To Be Defined By Our Social Roles Social psychology, as defined by the Microsoft Bookshelf, is the branch of human psychology that deals with the behavior of groups and the influence of social factors on the individual. Social roles are one of the many sub - categories of social psychology. I believe social roles to be the way we, as individuals, act in certain situations; such as home life, educational and economic statue, peer groups, etc. The Prison Simulation by Haney, Banks & Zimba ....