George J. DuPaul, Thomas J. Power, Arthur D. Anastopoulos, Robert Reid, United States) DuPaul, George J. (Lehigh University, United States) Power, Thomas J. (The Children's Hospital of Philadelphia; University of Pennsylvania, United States) Anastopoulos, Arthur D. (University of North Carolina at Greensboro, United States) Reid, Robert (University of Nebraska–Lincoln, George J DuPaul, Thomas J Power, Arthur D Anastopoulos