Abstract:This study would not have existed without help, encouragement and cooperation of many people. My family, my friends, my colleagues, my professors and many others whom I cannot mentioned have helped me a lot in different ways to finish this research. After the almighty Allah, and with deepest appreciation, I would like to thank Dr. Mohammad Al Rasheed, the Former Minister of Education in Saudi Arabia who gave me the opportunity to pursue my higher education in the USA. I am indebted to Dr. Al Rasheed to help br… Show more
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