The app looks like a PECS communication book; it is also an invaluable tool for teaching picture discrimination. This app is not intended to replace the learner’s PECS communication book, but rather to serve as an aid to practice discrimination techniques and strategies with one or several learners within a single lesson. Touching the correct icon will result in immediate visual and auditory feedback from the device in a manner far quicker than a teacher could react. If the learner touches an incorrect icon, there is no significant feedback. A correct picture selection results in access to a desired item or activity.