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AAC Myths vs. Facts: What Every Parent and Teacher Needs to Know

  • Writer: Katherine  Wallisch
    Katherine Wallisch
  • Sep 19
  • 15 min read

Introduction

Stop me if this sounds familiar:


Your child’s speech isn’t developing like you expected. Maybe they’ve said a few words, maybe none at all. You’ve been to appointments, sat through evaluations, and now someone’s brought up AAC — Augmentative and Alternative Communication.


And your first thought is:“Wait… doesn’t that mean we’re giving up on speech?”“What if they stop talking altogether?”“Aren’t those devices only for kids who will never talk?”


If that’s where your head’s at — you’re not alone. Many parents feel this exact blend of confusion, fear, guilt, and doubt. It’s not that you’re against support; it’s that AAC feels like a massive step into the unknown, and no one wants to accidentally close a door on their child’s future.


Here’s the truth: AAC is not a barrier to speech — it’s a bridge to communication.

In fact, decades of research — including the work of leading experts like Dr Janice Light and Dr David Beukelman — shows that introducing AAC early improves a child’s ability to communicate, and in many cases, actually helps develop spoken language. AAC doesn’t “replace” speech — it gives your child a voice while speech is still developing (and in some cases, may never fully develop).


In this article, you’ll get answers to the fears you’ve probably googled late at night. You’ll learn the lesser-known myths that are quietly holding back so many families from saying yes to something that could change everything. And you’ll walk away knowing this: AAC isn’t a last resort — it’s a lifeline.


Myth #1: “AAC will stop my child from talking”


Why this fear exists — and why it’s wrong


If you’ve been told your child might need AAC, this is probably the first worry that popped into your head. And honestly? It makes sense.

You might think, “If my child has a device or picture board to communicate, won’t they just stop trying to talk?” Or maybe someone — a teacher, therapist, or even a family member — warned you that AAC would somehow make your child “dependent” on a tool instead of developing “real” speech.

But here’s the truth: there’s zero evidence that AAC prevents speech. In fact, it often supports it.


📚 What the research actually says


Let’s get specific.A comprehensive review by Dr Janice Light and Dr David McNaughton (2012) — two of the most respected names in AAC research — found that AAC interventions do not hinder speech development. In many cases, they found that speech increased once AAC was introduced.

Another study published in Augmentative and Alternative Communication (Millar, Light & Schlosser, 2006) analysed 27 children across multiple studies. More than 89% of the children either showed increased speech or no change at all. Not a single child stopped talking because of AAC.

Why?


Because AAC:

  • Reduces frustration — when kids can finally express themselves, they’re less likely to shut down.

  • Builds communication confidence — success with AAC motivates children to keep trying.

  • Supports language development — many AAC systems use consistent symbols, core vocabulary, and sentence-building structures that mirror spoken language.

AAC isn’t a replacement for speech — it’s a foundation for it.


🧠 Let’s reframe the goal


If we measure success only by whether a child ends up speaking, we’re missing the bigger picture.


The real goal? Communication. Connection. Autonomy.Whether that comes from speech, gestures, signs, or a device — it all counts. AAC is simply a tool that helps your child express themselves while their speech is still emerging (or may never fully develop). It’s not a shortcut; it’s a support system.


💬 What it looks like in real life


Ask any experienced speech-language pathologist, and they’ll tell you the same thing: AAC often unlocks speech.For example, a child might tap a button to say “more,” and after weeks of pairing that button with spoken modelling, they suddenly try to say it out loud. That’s not magic — that’s evidence-based practice at work.


AAC gives your child the words they need now — not after years of waiting, hoping, and missed opportunities.


Myth #2: “AAC is only for non-verbal kids”


Why waiting for silence does more harm than good


This one might be sneaky because it often comes with good intentions.

You might hear someone say, “Well, your child talks a little — let’s wait and see.” Or maybe you’ve thought, “She says a few words; I don’t want to confuse her by introducing a device.”


But here’s the problem: AAC isn’t just for children who don’t speak at all — it’s for children whose natural speech isn’t enough to meet their daily communication needs. And that includes kids who talk sometimes, or in limited ways, or only when they’re calm or not overwhelmed.


🔍 What the research tells us


Dr David Beukelman, a pioneer in AAC, has consistently emphasised that AAC is for anyone with complex communication needs — not just those with zero verbal output.


In fact, the research supports using AAC alongside natural speech, especially when that speech is inconsistent, hard to understand, or not enough to fully participate in conversations.


A child who says “go” or “more” isn’t showing full language — they’re showing potential. And AAC gives that potential a place to grow.


⚠️ The risk of the “wait and see” approach


Here’s what “wait and see” really does:

  • It delays your child’s access to robust communication.

  • It increases frustration and behaviour challenges.

  • It sends the message — even if unintentionally — that communication isn’t urgent unless it’s verbal.

Speech is not the only form of communication, and it’s not always the most reliable one for some children. As Dr Janice Light puts it, “The ability to communicate should not be a privilege reserved for those who can speak.”


🗣 AAC as a partner to speech — not a replacement

AAC doesn’t take away the speech your child has. It simply fills in the gaps where spoken words can’t yet go.

Think of it this way:

  • A child might say “mama” but use AAC to say “I want mama to help me with my toy.”

  • They might say “car” but use a device to say “I want to ride in the red car to the park.”

AAC expands possibilities. It supports your child in expressing more detailed thoughts, asking questions, making choices, and participating more fully — even if they already say a few words.


Myth #3: “AAC is a last resort”


Why waiting to “try everything else first” is the wrong move


It’s common — even well-meaning — to hear things like:“Let’s keep working on speech a little longer.”“We’ll try AAC if nothing else works.”“She’s young — let’s wait until we know for sure she really needs it.”

This mindset treats AAC like a backup plan, a fallback option, or worse — a symbol of failure.


But here's what decades of research and clinical experience tell us:AAC works best when it’s introduced early — not after everything else has been exhausted.


🧠 The earlier, the better


One of the clearest takeaways from the work of Dr Janice Light and Dr David Beukelman is this: AAC is most effective when it’s introduced proactively, not reactively.


Children develop language by being immersed in it. They need access to rich vocabulary, consistent modeling, and lots of opportunities to use language to connect with others. If your child isn’t getting that through speech alone, waiting to introduce AAC only delays their access to language.

Here’s the harsh reality:

The longer you wait to introduce a robust communication system, the more you risk limiting your child’s long-term language development.

That might sound intense — but it’s true. AAC isn’t about giving up on speech. It’s about giving communication a fighting chance.


🧒🏼 What early AAC access actually looks like


Imagine a two-year-old who isn't yet talking. Instead of holding out hope for those first words to “just come,” you introduce AAC — maybe a speech-generating app or a simple PODD book.

Suddenly:

  • They can request snacks.

  • They can say “no” (without screaming).

  • They can comment on their favourite cartoon.

  • They can call you “mummy” or “daddy” in their own way — consistently, every day.

Now imagine what that kind of communication freedom does to a child’s development. It builds confidence. It encourages interaction. It lays the groundwork for speech and literacy. It changes everything.


❌ The problem with “speech first, AAC later”


When we prioritize spoken language over communication itself, we:

  • Create pressure on the child to perform with speech

  • Miss critical windows for language learning

  • Reinforce a harmful message: that speech is the only communication that matters


The result? A child who may stay silent longer than necessary, simply because they weren’t given the right tools.


AAC doesn’t take away the possibility of speech — it protects it by ensuring that communication doesn’t stop in the meantime.


Myth #4: “Using a device is cheating or lazy”


Why communication isn’t about doing it the “hard way”


You might not say it out loud, but maybe you’ve thought it:“If we give them a device, aren’t we making it too easy?”Or maybe a well-meaning teacher or relative says something like,“They can point to the biscuit they want — they don’t need a machine to tell you.”


Here’s what’s really behind those comments: a belief that verbal speech is somehow more “authentic” or “worthy” than any other kind of communication.

But let’s be clear — AAC is not a shortcut. It’s a lifeline.


🔥 Communication is not a test of effort


Let’s flip the script.If your child needed glasses, would you make them squint to strengthen their eyes?If they used a wheelchair, would you ask them to try standing a bit longer before using it?


Of course not.


So why do we sometimes treat communication differently?

Using AAC doesn’t mean your child isn’t trying. It means they’ve been given the right tool for the job — a tool that makes expressing themselves easier, faster, and less frustrating.


📚 What the evidence tells us


Dr David Beukelman, who’s spent his career researching AAC use in children and adults, puts it plainly: AAC exists to remove communication barriers — not to test how hard someone can push through them.


Research shows that when children have access to efficient, motivating tools to communicate (including high-tech AAC), they participate more, initiate more, and build stronger social relationships — none of which are signs of “laziness.”

Dr Janice Light also highlights this in her work on the Participation Model, which is centred on the idea that AAC should empower individuals to take part fully in life — not be restricted to what’s “hard-earned” speech.


🎯 The real question is: Are they communicating?


Your child is not lazy for using a tool that works. They’re smart. They’re adapting.And if a device helps them tell you “I love you” or “I’m scared” or “I want the blue cup,” why should how they say it matter more than the fact that they can?

Speech is one form of communication.


AAC is another. Neither is more valid. The only thing that matters is: can they express what they want, need, and think?

Let’s not measure effort by how hard a child has to struggle — let’s measure it by how clearly they’re finally able to be understood.


Myth #5: “Once they start using AAC, they’ll rely on it forever”


Why AAC is a support system, not a sentence


You might worry that if your child starts using a device now, they’ll never learn to speak — or worse, they’ll become dependent on the device and lose any chance of developing verbal language. This fear often comes from a misunderstanding of how AAC works.


Here’s the truth: AAC doesn’t lock your child into one communication path — it gives them more paths to travel.


🧠 AAC is dynamic — just like communication itself


AAC isn’t a one-way street. It’s a flexible, evolving tool. Some children start with AAC and eventually develop verbal speech. Others continue to use AAC as their primary mode of communication. Many do both — fluidly switching between speech, signs, gestures, and devices depending on the situation.

And that’s exactly what you want: a child who can express themselves in any environment, with any person, using any method that works for them.

Dr Janice Light has spoken extensively about multimodal communication — the idea that successful communicators don’t just use one method. They use all the tools available to them. That’s what AAC supports: a robust, adaptable communication system.


🔍 What the evidence shows


In that landmark review by Millar, Light & Schlosser (2006), not a single child lost speech abilities after starting AAC. Many actually gained new speech or used verbal language more often. The authors concluded that AAC does not lead to a decrease in speech production — and in many cases, it enhances it.

Think of AAC as a scaffold — it supports language development. And as your child’s skills grow, the way they use AAC can change. Some kids may eventually rely on AAC less. Others will continue using it with increasing independence and sophistication. Either way, it’s progress.


📈 “Relying” isn’t the problem — lack of access is


Let’s flip this idea: Why is “relying” on AAC seen as a bad thing?

If AAC gives your child the power to express themselves confidently and connect with others — why would that be viewed as a limitation?

What is limiting is forcing a child to wait for speech that may never come, or insisting they stick with a method that doesn’t meet their communication needs.

Success isn't about how a message is delivered — it's that the message is delivered at all.


💬 Real-life example: growth over time


A young boy starts using an AAC device at age three. At first, he uses it to request things — food, toys, videos. Over time, he learns how to make comments, ask questions, and tell jokes. At age six, he starts saying short phrases aloud while also using his device for longer sentences. By age eight, he’s talking more and more — but he still uses his device when he’s tired, anxious, or in a noisy environment.


That’s not failure. That’s success.


Myth #6: “My child is too young for AAC”


Why waiting for a certain age means missing critical windows


It’s a common assumption — even among some professionals:“Let’s give them more time to catch up.”“She’s only two — it’s too early for a device.”“He’s still a baby, let’s focus on speech first.”


But here’s the problem with that logic: language development doesn’t wait — and neither should communication support.


⏳ Waiting doesn’t protect your child — it delays them


Babies start learning language from day one. Even before they say their first word, they’re absorbing patterns, hearing vocabulary, watching body language, and trying to participate in back-and-forth interactions.

If a child isn’t speaking, but also isn’t being given another way to participate in those early interactions, they’re missing out on essential brain-building experiences.


Dr Janice Light puts it clearly in her research on early AAC intervention:

“Early access to AAC is critical to support the development of language, cognitive, and social skills.”

Delaying AAC until a child is “old enough” or “proves they need it” can cause them to fall further behind — not just in speech, but in language, literacy, and social connection.


👶 Babies and toddlers can use AAC


Yes — really. AAC is not just for older children who’ve already “failed” traditional speech therapy. It’s for any child who is struggling to communicate effectively, no matter their age.

Early AAC can be:

  • Simple picture symbols

  • PODD books or low-tech boards

  • Speech-generating apps tailored for toddlers

  • Core vocabulary words modelled during play and daily routines

Young children can absolutely learn to use AAC — especially when they’re surrounded by adults who model it, respond to their attempts, and treat their communication as meaningful.


📊 The research backs this up


A 2020 study in Augmentative and Alternative Communication found that toddlers with developmental delays showed significant gains in communication skills when AAC was introduced early — and these gains continued over time.


What’s more, the children didn’t “give up” on speech — they became more communicative overall, using a blend of speech, signs, and AAC to connect with others.


💬 Real-world example: starting early, thriving early


Consider a one-year-old who isn’t babbling or making many sounds. Their parents introduce a few core words on a tablet with visuals: “more,” “mummy,” “ball,” “eat.” They model them during snack time and play. Soon, the child starts reaching for the screen. Then they begin selecting symbols. A few months later, they start pairing gestures with words — and eventually, some speech emerges.

That’s not an outlier. That’s what happens when communication is supported, not delayed.


👇 Bottom line


There is no such thing as “too young” for AAC — only “too late” to start giving your child what they need.


Early AAC access doesn't “get in the way” of speech — it gives your child a voice while speech is developing. And that voice? It matters, no matter how small they are.


Myth #7: “High-tech AAC is better than low-tech”


Why the best AAC system is the one your child can access and use consistently


It’s easy to assume that the flashiest AAC tools — iPads with speech-generating apps, touchscreens, eye-gaze systems — must be the most effective. After all, more tech means more power… right?


Not necessarily.


Here’s the truth: AAC isn’t about the tool — it’s about access.The best system is the one your child can use anywhere, any time, with anyone — not just the one that talks the loudest.


💻 High-tech vs. low-tech — what’s the difference?


High-tech AAC includes devices like:

  • Speech-generating apps (e.g., Proloquo2Go, TD Snap, LAMP Words for Life)

  • Dedicated communication devices with voice output

  • Eye-tracking or switch-access tools


Low-tech AAC includes:

  • Core word boards

  • PODD books

  • PECS or symbol-based books

  • Simple paper-based communication systems

  • Even just pointing to letters, pictures, or printed words


Both can be powerful. Neither is automatically better. Each has pros and limitations.


🧠 What matters more than the format? Consistency and modeling.


Dr Janice Light emphasises in her research that the most effective AAC systems are the ones that are used consistently and modeled often by communication partners.


So, if a child has a $2,000 device that’s kept in a school drawer or dead in a backpack? That’s not better than a laminated core board that’s used across home, school, and play.


It’s not about the technology — it’s about the opportunity to communicate.


🔄 Why low-tech shouldn’t be underestimated


Low-tech AAC has real benefits:

  • No battery or charging issues

  • Works in noisy environments

  • Easy to personalize

  • Portable and lightweight

  • Immediate backup when tech fails


Many therapists actually recommend that every child with a high-tech AAC device also has a low-tech version as a backup — because communication should never rely on power or Wi-Fi.


And for many young children or children with physical access challenges, low-tech AAC is often the starting point — a reliable way to introduce symbols, core words, and sentence-building without the overwhelm of a screen.


⚖️ It’s not a competition — it’s a toolbox


AAC is not about choosing sides. The goal isn’t “high-tech or low-tech.” It’s about building a flexible communication system that adapts to your child’s needs, environment, and growth.

Think of it like this:

  • You text when you’re in a meeting

  • You call when it’s urgent

  • You gesture when words won’t do

  • You write things down when needed

Your child deserves the same flexibility. AAC should work like a toolbox — not a one-size-fits-all solution.


Myth #8: “If my child can point or gesture, they don’t need AAC”


Why communication isn't just about getting basic needs met


You might think:"My child points to what they want.""They pull me toward the kitchen when they're hungry.""They use gestures — isn’t that enough?"

These are good signs — it means your child is communicating. But here's the problem: pointing and gestures are limited. They often only work in familiar environments, with familiar people, in familiar situations.


AAC isn’t just for children who can’t communicate at all — it’s for children who can’t communicate enough.


🧠 Communication is more than requests


Let’s take a closer look. Pointing to juice or pulling you to the fridge tells you one thing: “I want that.” But what happens when your child wants to say:

  • “Not that juice — the red one.”

  • “I want juice now, not after dinner.”

  • “I wanted to help pour it.”

  • “You gave it to my brother — I’m upset.”

Pointing can’t do that. Gestures can’t do that.Even single words often can’t do that.


AAC opens the door to language — not just communication. It gives your child access to:

  • Questions

  • Opinions

  • Jokes

  • Feelings

  • Stories

  • Arguments

  • Ideas

As Dr Janice Light explains in her work on communicative competence, the goal of AAC is not just to meet basic needs — it’s to allow full participation in social, educational, and emotional life.


👀 What looks like communication might be masking a deeper barrier


Some children are great at making their needs known through body language, routines, or behaviour. But here’s the trap: when they “seem fine,” they often don’t get offered more robust language tools.

That can lead to what's known as "communication underestimation." The child’s ability to cope hides the fact that they’re not truly able to express themselves.

This can show up as:

  • Behaviour challenges when routines change

  • Withdrawal in social settings

  • Reliance on adults to guess what they want

  • Difficulty in learning literacy skills

AAC gives these children a system to move beyond just coping — to real expression, autonomy, and growth.


📣 Your child deserves more than “good enough”


Your child deserves to say what they want, how they want, and to who they want — without relying on someone to interpret their pointing or guess their meaning.

AAC isn’t just for kids who have nothing — it’s for kids who have something and are ready for more.


AAC Is a Gift, Not a Crutch


Because every child deserves to be heard — fully, freely, and in their own way

By now, you’ve probably realized something that no one told you at the start:AAC isn’t about giving up on your child’s speech — it’s about giving them a way to thrive right now.


It’s not a last resort.It’s not a cop-out.It’s not a forever sentence.

It’s a tool.A support.A bridge.A gift.


AAC gives your child the power to:

  • Say what they think

  • Make choices for themselves

  • Join in conversations

  • Learn and grow in school

  • Connect with peers

  • Advocate for their needs

  • Build confidence in who they are


Whether that’s through a device, a symbol board, or a blend of methods — the form doesn’t matter. The access does. The freedom does. The voice does.

And that voice matters — whether it’s spoken, signed, tapped, or pointed to.


💡 What to take away from all this


If there’s one message to leave with, it’s this:

AAC doesn’t limit your child’s communication — it expands it.

So if you’re sitting with that hesitation — wondering whether AAC is the “right” path — know this:You are not giving up.You are not holding them back.You are not replacing anything.

You are giving your child a way forward.

One that is backed by decades of research.One that has changed the lives of thousands of families.One that opens doors, not closes them.


📣 Final thought: It’s not about choosing speech or AAC. It’s about choosing communication.


Because every child — including yours — deserves to be heard.

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