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ii ACKNOWLEDGEMENTS I would first like to thank my advisor Dr. Donald Dean Adrian. He has provided all of the guidance and support necessary to get me where I am today. His faith in me has given me the ability to overcome many challenges. His courage and kindness will always serve as an inspiration to me and for that I will be forever grateful. I would also like to thank the members of my committee, Dr. John H. Pardue and Dr. Kelly A. Rusch. Their patience and trust in my work is greatly appreciated. I also want to acknowledge all of the teachers and fellow classmates that have lent their support throughout my educational career. I must not forget to thank my parents. With their love and support I am able to reach my goals. Finally I would like to than