2015 Reprint of 1958 Edition. Full facsimile of the original edition. Not reproduced with Optical Recognition Software. "The Psychology of Interpersonal Relations" pioneered the modern field of social cognition. A giant of social psychology, Heider had few students, but his book on social perception had many readers, and its impact continues into the 21st Century, having been cited over 13,000 times. In "The Psychology of Interpersonal Relations,"...