Professor Ahmed Al-Shayeb Arabawi. Obtained a Ph.D. in 2014, University of Biskra. He is now working as a lecturer in Arabic grammar and its origins at the Faculty of Arts, Al-Wadi University. Supervisor of a number of master’s and doctoral theses. Research member of the Knowledge Integration Laboratory, Faculty of Arts. Referee member of the “Arabic Language Sciences and Literature” magazine, Department of Arabic Language. . Participated in national and international forums, has articles published in various specialized magazines.