1. Julie Crites Bissell, M.A., OTR, is a therapist in private practice at the Perceptual Motor Center, Orange, California, and a staff therapist with the Anaheim City School District, Anaheim, California
2. Zoe Mailloux, M.A., OTR, is a research assistant to A. Jean Ayres, Ph.D., OTR, Torrance, California; an instructor of occupational therapy at the University of Southern California, Los Angeles, California; and a staff therapist at Torrance Memorial Hospital, Torrance, California