TUDED includes unpublished scientific articles related with Turkish language, literature and culture which are dependent on research and will make original contributions to the field. The conformity of the articles that will be published in TUDED is evaluated by The Editorial Board of the journal. The relevant articles are sent to be evaluated to three referees from different universities who are specialist on their fields. The articles that are accepted by at least two referees are published in TUDED. TUDED, which is published two issues in each year in the four periods of publishing that is declared by the Chancellery of Istanbul University, is a scientific journal with an international editorial board. The articles which are not accepted by The Editorial Board or The Comittee of Referees are not given back to the writer. The legal, scientific and ethical responsibility of the articles that are published in TUDED belongs to their writers. The publication language of TUDED is Turkish. Yet the articles in foreign languages can be published with the decision of the Editorial Board with the condition of not being over one-third of the existing articles.