When we think of communication, we often imagine words flowing from someone’s mouth—but for many nonverbal individuals, communication takes on entirely different forms. Augmentative and Alternative Communication (AAC) offers a powerful means for individuals of all ages and abilities to express themselves effectively, enhancing both independence and quality of life.
“We can accept whatever communication a child is giving us”
Rachel Madel, SLP
What Is AAC?
AAC refers to tools and strategies that support or replace spoken communication. These can be aided systems, such as pictures, apps, or devices, or unaided systems, like gestures, facial expressions, and sign language. AAC is not a one-size-fits-all approach; it’s flexible and can be personalized to meet each individual’s needs.


Types of AAC and How They Help
Let’s explore some of the most impactful AAC tools and methods currently in use:
1. LAMP Words for Life
LAMP stands for Language Acquisition through Motor Planning. Designed for children with Autism Spectrum Disorder (ASD) and other individuals who are nonverbal, this app enables users to press buttons to form words and build sentences. It emphasizes motor planning and consistency, which helps users become more fluent communicators over time.
2. Proloquo2Go
Proloquo2Go is a symbol-based app that enables children to communicate through visuals and text on an iPad. It empowers users to make independent choices, reducing reliance on guesswork from caregivers or educators. The app promotes confidence, autonomy, and participation in everyday interactions.
3. Picture Exchange Communication System (PECS)
PECS is a more affordable and hands-on method where users select pictures to hand over to a caregiver or teacher to express their wants or needs. A PECS book is simple to create using Velcro and a binder, making it a practical choice for home and classroom use.
4. Choice Boards
Choice boards present visual options to help individuals make decisions and express preferences. They are easy to customize with images of favourite foods, toys, or places, and they help reduce anxiety and behavioural challenges by giving users a voice in their choices.
Why AAC Matters
AAC opens doors for nonverbal individuals, enabling them to communicate more fully with family, friends, and the wider world. It fosters independence, self-expression, and a stronger sense of identity. Whether it’s through a high-tech app or a simple picture board, AAC can transform lives by ensuring everyone has a way to be heard.
Resources
Here are some recommended reads and tools if you’re interested in learning more:
- American Speech-Language-Hearing Association
- LAMP Words for Life
- Assistiveware: What is AAC?
- Autism Spectrum Teacher on Choice Boards
Canadian AAC Resources
Looking for help in Canada? Here are some excellent AAC-focused organizations and tools:
- Provincial Outreach Program for Autism and Related Disorders (POPARD) – BC
- Children’s Treatment Centres of Ontario
- Holland Bloorview Kids Rehabilitation Hospital – Toronto
- SET-BC: Special Education Technology – British Columbia
- AAC and You – University of Alberta
- CanChild Centre for Childhood Disability Research
- The Center for AAC and Autism