Beyond the Basics: Using ASL for Functional Communication in ABA Therapy
If you've explored ASL for your child, you've probably started with the basics, "more," "eat," "drink," maybe "help." And those signs? They're lifesavers. But here's what we see every day at Hands in Motion PNW: ASL can do so much more than just request snacks.
When we combine ASL with ABA therapy, we're not just teaching kids to communicate basic needs. We're building the foundation for real conversations, social connections, and, this is huge, self-advocacy. Whether your child is non-verbal, minimally verbal, or working on language development, ASL opens doors that go way beyond the dinner table.
Let's talk about how we use ASL for functional communication in ABA therapy, and why it matters for families right here in Spokane, Stevens County, Kootenai County, and across Eastern Washington and North Idaho.
What "Functional Communication" Really Means
Functional communication is about giving your child the tools to express what they actually need and want in real life. It's not just about labeling objects or following commands, it's about participating in the world around them.
That means teaching signs for:
- Requesting ("I want the blue cup, not the red one")
- Protesting ("I don't like that" or "Stop")
- Commenting ("Look at that dog!" or "That's funny")
- Asking questions ("Where did Dad go?" or "What's that noise?")
- Expressing emotions ("I'm frustrated" or "I feel happy")
- Making choices ("I want to play outside, not read books")
When we work with families in our Spokane and North Idaho communities, we see how these skills transform daily life. A child who can sign "stop" instead of hitting has just unlocked a safer, clearer way to set boundaries. A child who can ask "where" instead of melting down when their favorite toy disappears has gained a path to understanding their world.

Why ASL Works in ABA's Functional Communication Training
Here's the thing about ASL: it's a multisensory form of communication. Your child sees it, does it with their hands, and often feels the movement. For many kids, especially those who are non-verbal or have difficulty with verbal speech, this visual-motor pathway clicks in a way that spoken language doesn't.
Within ABA therapy, we use something called Functional Communication Training (FCT). The research is clear: when we identify what a child is trying to communicate through challenging behaviors (like aggression, self-injury, or tantrums) and teach them a replacement skill, like a sign, those behaviors decrease significantly.
But we don't stop at "more" and "all done." We expand into the language your child actually needs to navigate their day.
The Process We Use
When a family starts working with us, we begin with a Functional Behavioral Assessment (FBA). This helps us understand:
- What is your child trying to communicate when they engage in challenging behaviors?
- What are their most pressing communication needs right now?
- What motivates them? What do they want to talk about?
From there, we select signs that are meaningful and immediately useful. Maybe your child loves their grandma and gets upset when she leaves, we might teach "Grandma," "come back," and "when?" Maybe they're overwhelmed by noise at preschool, we teach "loud," "quiet," and "help."
Then we use systematic reinforcement. Every time your child attempts to use a sign to communicate, even if it's not perfect, we respond and reinforce. They learn that signing works. It gets them what they need.

Going Beyond Requests: Social Skills and Self-Advocacy
This is where it gets really exciting. Once your child has a foundation of functional signs, we can start building social language.
Social skills through ASL might look like:
- Greeting friends ("hi," "how are you?")
- Sharing information ("my turn," "your turn")
- Showing empathy ("are you okay?" "I'm sorry")
- Asking to join in ("can I play?")
- Expressing preferences ("I like that" or "I don't like that")
Self-advocacy through ASL might include:
- Requesting a break when overwhelmed
- Asking for help before frustration builds
- Stating boundaries ("stop," "I don't want to")
- Expressing feelings before behaviors escalate
- Making choices about their own body and space
For kids in our local schools, whether in Spokane Public Schools, West Valley, or districts across Whitman, Adams, Lincoln, or Kootenai counties, these skills make all the difference. A child who can advocate for themselves in the classroom is a child who can participate more fully in their education.
Real-World Example: From "More" to Meaningful Conversation
Let's say we're working with a 4-year-old who's non-verbal and loves trucks. At intake, he knows "more" and "eat." That's it.
Week 1-2: We introduce "truck," "go," and "stop" because those are motivating and functional for him. He starts requesting his favorite toy truck and can tell us when he wants to make it go or stop.
Week 3-4: We add "help" and "open" because he's getting frustrated trying to open containers on his own. Frustration behaviors drop significantly.
Week 5-8: Now he's ready for social language. We introduce "my turn," "your turn," and "play" so he can interact with peers during play therapy sessions.
Week 9-12: We layer in emotion signs, "happy," "mad," "scared", and question words like "where" and "what." Now he can ask where his truck went when it rolls under the couch, instead of crying.
Within three months, this child has gone from two basic signs to a functional communication system that supports his needs, his social connections, and his ability to understand his own emotions.

The Role of Generalization
Here's a critical piece that we focus on in our ABA programs: generalization. It's not enough for your child to use signs perfectly with their therapist in a quiet therapy room. They need to use those signs at home with you, at preschool with their teacher, at Grandma's house, and at the playground.
That's why we involve you, the parents, from day one. We teach you the signs we're working on. We coach you on how to prompt and reinforce. We make sure your child's signs are working across all the environments they navigate in Spokane, Post Falls, Coeur d'Alene, and beyond.
We also work closely with local schools and daycares when families give us permission. If your child's teacher knows the signs they're learning, those skills transfer. If their speech therapist is on the same page, progress accelerates.
What This Looks Like at Hands in Motion PNW
When you work with our team, you're getting BCBAs and therapists who are fluent in both ASL and ABA. We're not just teaching isolated signs, we're building comprehensive communication systems tailored to your child's unique needs.
We serve families across Eastern Washington (Spokane, Whitman, Adams, Lincoln, Stevens, Pend Oreille counties) and North Idaho (Kootenai, Bonner, Benewah, Latah, Shoshone, Boundary counties), and we understand the specific challenges families face in our region, whether that's limited access to specialized services in rural areas or navigating school systems that may not have extensive experience with AAC or ASL.
Our approach balances structure and flexibility. We use data to track progress, but we also listen to you. You know your child best. You know what communication goals matter most for your family's daily life.

Practical Tips for Parents
Want to start expanding ASL use at home? Here are some starting points:
1. Teach signs for emotions. Start with "happy," "sad," "mad," and "scared." Model them when you feel those emotions, too. "Mommy feels frustrated right now."
2. Add question words. "What," "where," and "who" open up so many possibilities for conversation.
3. Use signs for social routines. "Please," "thank you," "excuse me," and "sorry" help your child navigate social expectations.
4. Teach "stop" and "help" early. These are safety signs and self-advocacy tools.
5. Follow your child's interests. If they love dinosaurs, learn those signs. If they're obsessed with construction vehicles, sign them all. Motivation drives learning.
6. Be patient with approximations. If your child's sign isn't perfect yet, respond anyway. They'll refine it over time as long as they know it works.
The Bottom Line
ASL in ABA therapy is about so much more than basic requests. It's about giving your child a full, rich communication system that supports their ability to connect with others, advocate for themselves, and participate in their world.
At Hands in Motion PNW, we're committed to building those skills with your family: one sign, one conversation, one breakthrough at a time.
If you're in the Spokane area or anywhere across Eastern Washington or North Idaho and you're ready to explore how ASL and ABA can work together for your child, reach out to us. Let's build something meaningful together.