“…They produce behaviors that caregivers interpret as having meaning even if the person is expressing no intention (e.g., facial expressions, crying, vocalizations). Others communicate intentionally with conventional or non-conventional behaviors, either non-symbolically (e.g., holding out hands to ask for more, turning head to finish the task, pointing) or symbolically, using language or some type of symbol to communicate (e.g., photographs, pictograms, hand signs; Short-Meyerson and Benson, 2014;Mims, 2020). Students with ID and CCN who have developed intentional and symbolic communication are typically provided augmentative and alternative communication (AAC) systems (Mims, 2020).…”