1. Biobehavioral Sciences, Teachers College of Columbia University, New York, NY, USA
2. Communication Sciences and Disorders, University of Oregon, Eugene, OR, USA
3. Audiology and Speech Pathology, Bloomsburg University, Bloomsburg, PA, USA
4. Communication Sciences and Disorders, Temple University, Philadelphia, PA, USA
5. Education and Human Services, Lehigh University, Bethlehem, PA, USA