Sally J. Peterson-Falzone, PhD, Professor Emeritus, Center for Craniofacial Anomalies, University of California, San Francisco, CA, USA, Judith Trost-Cardamone, PhD, Professor, Department of Communication Disorders & Sciences, California State University-Northridge, Northridge, CA, USA, Michael P. Karnell, PhD, Associate Professor, Department of Otolaryngology-Head and Neck Surgery, Department of Speech Pathology and Audiology, University of Iowa, Iowa City, IA, USA and Mary A. Hardin-Jones, PhD, Professor, Division of Communication Disorders, University of Wyoming, Laramie, WY, USA