1. Russell A. Barkley is director of the Neuro-psychology Section of the Department of Neurology at the Medical College of Wisconsin. He received his PhD degree in clinical psychology from Bowling Green State University. Address: Russell A. Barkley, PhD. Neuropsycholoy Section, 9001 Watertown Plank Road. Milwaukee, WI 53226.
2. Charles E. Cunningham is assistant professor of psychiatry at McMaster University Medical Centre in Hamilton, Ontario. He received his PhD degree in clinical and experimental psychology from American University.
3. Jennifer Karlsson is a graduate student in clinical psychology at the University of Iowa. She received her BA degree in psychology from Marquette University.