1. Thomas W. Humphries is associate psychological director of the Child Development Clinic. Hospital for Sick Children, where he coordinates psychoeducational services and teaches medical residents and psychology students. He also teaches a course in learning disabilities and interpretation of research at the Ontario Institute for Studies in Education. He received his PhD degree in learning disabilities from Northwestern University.
2. Edward Bauman is an associate professor of psychology in the Department of Psychology at Lakehead University. He is also director of psychological services on the Lakehead District Catholic School Hoard. Reprint request should he addressed to Dr. T. Humphries. Child Development Clinic. Hospital for Sick Children. 555 University Ave., Toronto. Ontario M5G 1X8 Canada.