In order to meet the communication needs of individuals who use Augmentative and Alternative Communication (AAC) devices, communication partners are often responsible for the programming of the AAC devices. However, the prolonged learning time and operational demands of AAC devices are often barriers to an efficient use of time during a therapy…

This study compared a picture exchange (PE) system and an iPad®-based speech generating device (SGD) when teaching requesting skills to preschoolers with developmental disabilities and limited functional speech. A multiple baseline design with counterbalancing the order of two instruction conditions across participants was applied to compare the…

There is a rapidly increasing range of augmentative and alternative communication (AAC) systems available for children who cannot communicate orally. Finding the best system for any one user is a challenge for the professionals and carers involved. As yet the use of portable, tablet forms of communication aid has been little researched, despite…