Samuel Sennott, PhD, is an associate professor of special education. He completed his doctorate at The Pennsylvania State University and is the co-creator of the original Proloquo2Go, the popular iOS application that helps people who have difficulty speaking due to a range of disabilities such as autism, Down syndrome, cerebral palsy, and other disabilities. Proloquo2Go has been featured on the front page of the NY Times, by ABC News, and on 60 Minutes. Dr. Sennott's clinical, research and development, and advocacy work focuses on assistive technology, augmentative and alternative communication (AAC), language and literacy, and universal design.