1. Kenneth A. Kavale received his PhD from the University of Minnesota. He is professor and chair, Division of Special Education, The University of Iowa, Iowa City. His research interests are learning disabilities and meta-analysis.
2. Steven R. Forness received his EdD from the University of California, Los Angeles. He is professor of psychiatry and biobehavioral sciences, and principal of the inpatient school at the UCLA Neuropsychiatric Institute. His research interests are learning disabilities disorders.