“…Communication forms utilized in therapy by individuals diagnosed with I/DD can include, but are not limited to, reaching out, body orientation, facial expression, vocalizations, leading, eye gaze, gestures, head nods, Sign Language, pictures and icons, and voice output devices (Caldwell, 2013;Cascella & McNamara, 2005;Graham, 2004). These communicative actions have functions that cover a wide range of intentions including to convey their emotions, make a choice, make requests, indicate dissent.…”