The University of Tlemcen organizes the first doctoral week from 17 to 23 October 2021, this event is dedicated to promote the visibility of research works in progress as part of doctoral theses and encourage doctoral students on improving management the valorization of their works. It is animated by doctoral researchers registered for 2018, (D3 : 2018-2019, D2 : 2019-2020 and D1: 2020-2021), who present their theses subject and evaluate their works.