studying the effect of using computer on developing some historical concepts and retention among the first-grade secondary schools students. the effect of building an instructional unit integrating history and geography on students’ achievement and attitudes towards studying history. the effect of using the diagrams and charts in teaching history at the second cycle of basic education on achievement and developing critical thinking. the effect of using the technological approach in teaching history in the preparatory stage on achievement and developing the creative thinking. scientific research skills in the field of social studies. Review article for the promotion of assistant professorship committee. the effect of building an instructional unit using the historical evidences on achievement and developing scientific research skills among secondary stage students in the Sultanate of Oman, Studies in Curriculum and Instruction, issue 78, pp. 61-108. the effect of using modern learning resources centres on academic achievement and developing attitude towards social studies among the first cycle students at the basic education in the Sultanate of Oman. Journal of the Faculty of Education at Behan, issue 55, pp. 161-200. The effectiveness of using instrumental enrichment strategy in the development of historical research skills and academic achievement in social studies among the prep stage students, issue 62, pp. 115-166. the effectiveness of a suggested program for developing curricular and extracurricular activities in the light of social studies standards in developing historical researchers writing skill among primary stage pupils. Social Studies Journal, issue 8, pp. 13-61. فاعلية برنامج قائم على الذكاء المنطقي في تنمية المعرفة التاريخية لدى طلاب كلية التربية‎