saoudi A, nouasri zohra. Diagnosing the difficulties of school textbook content at the primary education stage from the perspective of primary school teachers: a field study in some educational districts of the Wilaya of M’sila. J.Ld. letters [Internet]. 2025 Dec. 7 [cited 2026 May 17];7(2):601-19. Available from: https://journals.univ-msila.dz/index.php/OLDA/article/view/2473