The Interpretation of Dreams after its publication, Freud considered "On Dreams" as a shortened version of "The Interpretation of Dreams". The English translation of "On Dreams" was first published in 1914 and the second English publication in the James Strachey translation from 1952. Freud investigates the subject of "displacement" and our inability to recognize our dreams. In chapter VI, page 659, he states: "It is the process of displacement which is chiefly responsible for our being unable to discover or recognize them in the dream-content" and he considers the issue of displacement in chapter VIII, page 671 as: "the most striking of the dream-work."
Dream interpretation interpreting dreams to the interpretation of reciting certain Surahs of the Qur'an in one's dream. He writes that it is important for a layperson to seek assistance from an alim (Muslim scholar) who could guide in the interpretation of dreams with a proper understanding of the cultural context and other such causes and interpretations. Al-Kindi (Alkindus) (801–873) also wrote a treatise on dream interpretation: "On Sleep and Dreams". In consciousness studies, Al-Farabi (872–951) wrote the "On the Cause of Dreams", which appeared as chapter 24 of his "Book of Opinions of the people of the Ideal City". It was a