(Tadawulyat) Journal is an authentic, open-access, international academic quarterly peer-reviewed academic journal, available in paper form, issued by the University of Laghouat. It seeks to be an academic platform for useful science and a qualitative scientific addition, not just a quantitative accumulation that increases in quantity without quality, and to fill a void. Academically in its field, with what this requires of serious, conscious and continuous work... with a constant reminder to our colleagues in universities and research centers that what motivates us to it and calls us to work for it is the scarcity - or lack - of Arab scientific journals that specialize in this field and focus on it alone, with its abundance. Researchers - numerous and numerous - are young doctoral holders in this linguistic branch and the adjacent branches of knowledge that intersect with it in vision and interest