and our family iii ACKNOWLEDGEMENTS The successful completion of this dissertation would not have been possible without the help of a number of individuals. I would like to thank Dr. Mark Abkowitz, my advisor and committee chairman, for his accessibility, guidance, support, and limitless encouragement. I thank my committee members, Dr. James Clark, Dr. Mark Cohen, and Dr. Eugene LeBoeuf, for their insight and advice throughout this project. Thank you to Dr. Edsel Daniel, John Minor, Dr. James Dobbins, and Dr. Kristen Shepherd, for their input and help during various stages of my research. I would also like to thank the 22 anonymous panelists who participated in my Delphi survey for all of their time and effort. I would like to thank my wife...