All rights reserved. iv DEDICATION I dedicate this dissertation to my parents. Your support and love have inspired and encouraged me to complete this endeavor. for always managing to make any situation-no matter how challenging-memorable. vi I also attribute much of my educational growth and success to my friend and family. First, I would like to acknowledge my grandparents: living, Virgina Bru, and deceased, Francisco Bru, Luis Fernandez-Caubi, and Maria del Carmen Arenas. Thank you to my sister and brothers, sister-in-law, nephews, cousins, uncles, aunts, and loving friends. You have given me unconditional support. vii ABSTRACT OF THE DISSERTATION