Alkhamiasi, M. R. O.; Abdullah, A. دَوْرُ مُعَلِمي الْعُلُوم فِي تَنْمِيةِ عَمَلِيَاتِ الْعِلم لَدَى طَلَبَة الْصُفوف (5-10) بسَلْطَنَةِ عُمَان: دراسة تحليلية من وجهة نظر المشرفين: THE ROLE OF SCIENCE TEACHERS IN DEVELOPING OF SCIENCE OPERATIONS AMONG GRADES (5-10) STUDENTS IN THE SULTANATE OF OMAN: ANALYTICAL STUDY THROUGH THE SUPERVISORS’ PERSPECTIVE. AL-ANWAR 2018, 155-177.