1. Abudlaati, H. & Alsayed, A. (2007, September). The impact of the use of both e-learning and blended learning in design and production skills of educational Web sites among professional diploma students and their attitudes towards e-learning technology. The Third International Learning and Teaching Technology Conference. Egypt.
2. Akkoyunlu, B. & Soylu, M. Y. (2008). A study of student’s perceptions in a blended learning environment based on different learning styles. Educational Technology & Society, 11(1), 183-193.
3. Alahmad, A. (2001). State and trait of anxiety and relationship with gender and specialization. Damascus University Journal, 1(17), 140-147.
4. Al-atom, A. (2004). Cognitive psychology. Amman: Dar Almaserh.
5. Albdoor, N. (2006). The level of psychological stress and its relationship to motivation level of the principles of the general secretariat for the Christian educational foundations in Jordan (Unpublished doctoral dissertation). Amman Arab University for Graduate Studies, Jordan.