أثر استراتيجية لعب الأدوار في تحسين مستوى تقدير الذات والتماسك الرياضي وتعلم بعض مهارات كرة اليد لدى تلاميذ المرحلة الثانوية بومعزة محمد لمين، مجاهد مصطفى.

الملخص EN

The research aims to know the effect of the role-playing strategy in improving the level of self-esteem and social cohesion of the team and learning some handball skills, and the research sample was chosen randomly and amounted to 40 students.

there are significant statistical differences in the test of the technical performance level of handball skills, the level of self-esteem and the cohesion of the team between the experimental group and the control group between the pre-post measurements and in favor of the post-tests, with the influence and superiority of the experimental group.