قاسم ر. A Degree that Enables Basic Education Teachers to have the Necessary Skills to Use Problem Solving Method (A field study by a sample of teachers from schools in Lattakia city). TUJ-A [Internet]. 2020Sep.19 [cited 2024May8];42(4). Available from: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9800