Effect of Using Mastery Learning Strategy on Acquiring Theoretical Competences for Designing Educational Software – An Experimental Study at Education Faculty in Damascus University. مجلة للعلوم التربوية والنفسية [Internet]. 2021 Jul. 17 [cited 2026 Jun. 18];34(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/eduj/article/view/476