1. Norman E. Silberberg is the assistant director for clinical research at Kenny Rehabilitation Institute in Minneapolis, Minnesota. He has worked as a school psychologist and has been lecturing and doing research in the area of learning disabilities. Minneapolis, Minnesota
2. Margaret C. Silberberg is a school psychologist in private practice in St. Paul, Minnesota, specializing in learning problems. She has done research in the areas of reading readiness and reading abilities. Minneapolis, Minnesota