Зигмунд Freud is a famous scientist, founder of psycho-analysis. His innovative ideas rendered enormous influence on psychology and all western civilization of the XX century. Among the largest achievements: the ground of concept is "unconscious", development of theory of эдипова complex, creation of method of free associations and methodology of interpretation of dreams.Abnormal "psychology of ordinary life" is the second large research of Зигмунда Freud. This work till today did not lose the actuality, she is plugged in the list of key books on a psycho-analysis.A fundamental concept of this advanced study is unconscious: area in that all repressed appetences and desires are ousted and that does not yield to control of consciousness. The Unrealized reasons can not only complicate life to the man, but quite often become reason of neurotic disorders, therefore Freud suggested to work with by them, using different methodologies of psycho-analysis.The translation of abnormal "Psychology of ordinary life" presented in this edition was executed В. Медемом at the beginning ХХ of century. His first publication took place yet in the time of life Зигмунда Freud and from his permission.As well as other books of series the "Great ideas", a book will be simply irreplaceable in the library of students of humanitarian specialities, and also for persons interested to become acquainted with key by works and ideas of world philosophy and culture.