Odd One Out Pack is a voice output flash card program and a language and vocabulary tutorial program designed for use by therapists and teachers working with children who have cognitive, communication, developmental, hearing, learning, or physical disabilities or autism. This application (or app) allows a therapist or teacher to use their Apple iPhone, iPod Touch or iPad to help children work on semantic reasoning skills. The app covers a range of everyday semantic categories and comes with three levels of difficulty with increasing levels of semantic relatedness, choice of three or six cards for each level, and six sets of cards for six exercises per level. Other features include visual and auditory feedback, Widgit symbols, the ability to login each person and keep track of performance, and results summary can be emailed directly from the app. COMPATIBILITY: For use with the Apple iPhone, iPod Touch, or iPad. SYSTEM REQUIREMENTS: Apple iOS 3.2 or later.