Professor of Applied Behavioral Science, Senior Scientist at the Institute for Life Span Studies, Director of Juniper Gardens Children's Project; University of Kansas

Associate Dean for Research at the Jonsson School of Engineering and Computer Science, Professor of Electrical Engineering, Professor of Speech and Hearing Sciences; University of Texas - Dallas

Professor and Director of the Communication Sciences and Disorders Program; Chapman University

Professor and Plough Chair or Excellence; University of Memphis

Professor and Program Director of Speech Language Pathology & Audiology; Hallym University, S. Korea

Director of the Centre for Paired Learning; University of Dundee, Scotland, UK

Professor of Pediatrics, Alpert Medical School; Brown University Director, Neonatal Follow-up Clinic; Women and Infants Hospital

University Distinguished Professor of Speech-Language-Hearing: Science and Disorders, Investigator with the Institute of Life Span Studies; University of Kansas

Research Professor, professor Emerita; University of Colorado-Boulder