ZARGANE L. The problem-solving strategy and its role in developing the learner’s skills from the point of view of his teachers - a field study in one of the averages schools of the state of Sétif-. SSJ [Internet]. 2022Mar.31 [cited 2024Nov.22];16(1):519-40. Available from: http://journals.lagh-univ.dz/index.php/ssj/article/view/1945