1. Keith D. Allen, PhD, is Assistant Professor of Pediatrics and Staff Psychologist, Meyer Rehabilitation Institute and University of Nebraska Medical Center, 600 South 42nd Street, Omaha, Nebraska 68198–5450
2. Janice Harman Flegle, MA, OTR/L, is an Occupational Therapist and Instructor in Physical Therapy, Meyer Rehabilitation Institute, University of Nebraska Medical Center, Omaha, Nebraska
3. T. Steuart Watson, PhD, is Assistant Professor, Department of Educational Psychology, Mississippi State University, Starkville, Mississippi. At the time of this study he was an intern at the Meyer Rehabilitation Institute, University of Nebraska Medical Center, Omaha, Nebraska