The Dream - Introduction into the Psychology of Dreams complicated works", which could then build up on his own work. "The Dream" was written in 1918, a time in which Europe had suffered from World War I for nearly four years already when it was finally about to come to an end. Furthermore, it originates from a period in which the field of psychology was greatly influenced by psychoanalytic theories of Sigmund Freud and like-minded psychologists. Especially since the publication of Freud's Interpretation of Dreams ("Traumdeutung") in 1900, psychoanalysis in general, and dream interpretation in particular, became of increasing interest among professionals as well as laymen. Many people were
Dream interpretation treatise on dreams, in which he was the first to distinguish between dream interpretation and the nature and causes of dreams. In "The Canon of Medicine", Avicenna extended the theory of temperaments to encompass "emotional aspects, mental capacity, moral attitudes, self-awareness, movements and dreams." Ibn Khaldun's "Muqaddimah" (1377) states that "confused dreams" are "pictures of the imagination that are stored inside by perception and to which the ability to think is applied, after (man) has retired from sense perception." Ibn Shaheen states: Interpretations change their foundations according to the different conditions of the seer (of the vision),so seeing handcuffs during