Students’ Using E-Learning Technologies based on Computer, Mobile Phone and Internet at the Faculty of Educations, Benha University Attitudes of Faculty Staff towards Using the Blackboard E-Learning Management System in Teaching the Courses the effect of relationship between the pattern of presenting examples in the multimedia computer programs and cognitive style on the achievement the performance skills in operating video camera among instructional technology students, MA, Faculty of education, helwan University, The Effect of e- Learning Level in Teaching Courses with Blackboard Learning Management System on Students` Cognitive Achievement and learning efficiency. The Effect of Digital Video’ Screen Size on Cognitive Achievement among High and Low Perceptual Speed Students' Instructional technology students' attitude towards the use of mobile Phone at presenting verbal and nonverbal information involved in units course The relationship between using text and picture to navigate in instructional Hypermedia programs and attitudes towards it, PhD, faculty of education, helwan university, 2008, Patterns of Virtual Classrooms (Live and Recorded) and their Effect on Achievement and Skill Performance of Operating Digital Equipment’s among Student- teachers in the Educational Technology Course أثر الفصول الافتراضية على التحصيل المعرفي والأداء المهارى لإنتاج برامج الفيديو الرقمية لدى طلاب تكنولوجيا التعليم