The Interpretation of Dreams that the interpretation of dreams is the royal road to a knowledge of the unconscious activities of the mind." Freud claimed that every dream has a connection point with an experience of the previous day. Though, the connection may be minor, as the dream content can be selected from any part of the dreamer's life. He described four possible sources of dreams: a) mentally significant experiences represented directly, b) several recent and significant experiences combined into a single unity by the dream, c) one or more recent and significant experiences which are represented in the content by the mention of
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