Adult working with AAC devices with a young person in a wheelchair

In today’s advanced world, people with communication challenges have more opportunities than ever to express themselves. We all communicate in different ways, whether through speech, sign language, pictures, gestalts, speech-generating devices, eye gaze, or keyboards. Aided Language Input (ALI) is a powerful, proven, effective strategy. ALI is also referred to as Aided Language Stimulation or modeling.

Imagine trying to learn a new language, but no one speaks it. It would be difficult to learn to speak the new language! Now, picture someone who can’t speak clearly or at all. How can they learn if they have an Augmentative or Alternative Communication (AAC) system to help communicate, but they’ve never seen anyone else use it? Each AAC system, whether LAMP, Proloquo2Go, or TouchChat, uses a slightly different “language. 

When learning to use AAC systems, it’s best to adopt the mindset of “Speak AAC to Teach AAC.” This means someone, such as a teacher or family member, uses the AAC device or system while speaking with the primary user. They demonstrate, to the primary user, how to use the system effectively. By showing how to “speak AAC,” we’re not just giving people a tool, but a voice. And, we’re creating a more inclusive world where everyone can be heard, understood, and valued.

Consider this example: A student named Emily uses a tablet with picture symbols to communicate. When it’s lunchtime, instead of saying, “Time for lunch,” Emily’s teacher might tap the symbols for “time” and “lunch” on Emily’s AAC system while speaking. This shows her how to use the device to express the same idea.

Remember that communication isn’t just for mealtimes. We need to model for everyone how we use AAC throughout the day, in all environments, and all situations. During a science lesson about plants, the teacher might use Emily’s AAC to talk about “growing,” “sunlight,” and “water.” In this way, it helps Emily learn new vocabulary and shows how to use AAC in different contexts.

One of the most important things about modeling is that it encourages everyone to communicate in multiple ways. It’s not just about helping the person who needs AAC; it’s about creating an environment where all forms of communication are valued and understood. 

Research has shown that Aided Language Input can significantly improve communication skills for people who use AAC (Romski & Sevcik, 2003). It helps them learn new words faster, use their AAC systems more often, and even start initiating conversations independently. It boosts their confidence in using AAC in different social situations. By consistently modeling, we are not just teaching communication, but creating an inclusive world for everyone!

For more information on modeling using AAC, check out the following video by Chris Bugaj, M.S. CCC-SLP: https://www.youtube.com/watch?v=flFNMky22-U

ReferenceRomski, M.A. & Sevcik, R. (2003). Augmented input: Enhancing communication development. Communicative Competence for Individuals Who Use AAC: From Research to Effective Practice. 147-162.

For more information, contact Lauren Whitlock ([email protected]), Program Specialist, T/TAC at VCU.

Categories Assistive Technology, Autism Spectrum Disorder, Inclusive Practices, Intellectual Disabilities