1. Ling-Hui Chang, MS, OTR, is Lecturer, School of Occupational Therapy, National Cheng-Kung University, Tainan, Taiwan
2. Betty Risteen Hasselkus, PhD, OTR, FAOTA, is Associate Professor, Occupational Therapy Program, Department of Kinesiology, University of Wisconsin-Madison, 1300 University Avenue, Madison, Wisconsin 53706