1. Mark E. Hardison, MS, OTR/L, is PhD Student, Mrs. T. H. Chan Division of Occupational Science and Occupational Therapy, University of Southern California, Los Angeles
2. Shawn C. Roll, PhD, OTR/L, RMSKS, FAOTA, is Assistant Professor, Mrs. T. H. Chan Division of Occupational Science and Occupational Therapy, University of Southern California, Los Angeles; sroll@usc.edu