/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: sennott https://public.slidesharecdn.com/v2/images/profile-picture.png Samuel Sennott is a PhD Candidate at The Pennsylvania State University, focused on augmentative and alternative communication, universal design for learning, and assistive technologies. Co-creator of the original Proloquo2Go for the iPhone, iPod Touch, and iPad.