This research was supported by Grant No. T32-MH19985 from the National Institute of Mental Health (NIMH) and by the NIMH center, grant, No. P30MH52776. Special thanks to Dr. Steven D. Pinkerton for his insightful comments, editorial assistance, and encouragement. We would also like to send special thanks to Seth Kalichman for his inspiration and assistance. Finally, we would also like to thank Drs. David Seal and TimHeckman for their thought provoking and insightful comments, and Janice Sherman for her editorial assistance.