Erving Goffman was a Canadian-American sociologist born in 1922 in Alberta, Canada. He is considered one of the most influential microsociologists of the 20th century. Goffman studied chemistry and sociology at the University of Manitoba and the University of Toronto, receiving his PhD from the University of Chicago in 1953. He developed the theory of dramaturgy, likening social interaction to theatrical performance. He viewed individuals as actors who manage impressions through their performance and use of props, settings, and roles. Goffman made major contributions to the studies of the presentation of self, stigmatization, and total institutions with works like The Presentation of Self in Everyday Life (1959) and A