Sigmund Freud (1856-1939) revolutionized the way in which we think about ourselves. From its beginnings as a theory of neurosis, Freud developed psycho-analysis into a general psychology which became widely accepted as the predominant mode of discussing personality and interpersonal relationships. ABOUT THE SERIES: The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area. These pocket-sized books are the perfect way to get ahead in a new subject quickly. Our expert authors combine facts, analysis, perspective, new ideas, and enthusiasm to make interesting and challenging topics highly readable.