Dr. Sumaya Khalifa Rabaa 2022. The Role of the Educational Supervisor in Improving the Performance of the Teachers of the First Three Grades in the Koura District from the Teachers’ point of view. Journal of Arts, Literature, Humanities and Social Sciences. 85 (Nov. 2022), 73-84. DOI:https://doi.org/10.33193/JALHSS.85.2022.745.