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Supporting Children With Autism In The Early Years: A Developmental Approach
Published on
27th Mar 2026
Sukarma Dawer
MA, Program and Clinical Lead, Developmental Services
An autism diagnosis in the early years often arrives after a period of uncertainty. Parents have usually been noticing things for some time: a child who does not respond to their name the way other children do, who becomes very distressed by changes in routine, or who shows sensitivity to certain sensory experiences. By the time a diagnosis is confirmed, most families are not surprised. For many parents, this period can feel confusing. You may have a sense that something is different, but not have the language to describe it. At the same time, you may be hearing different opinions from others to wait, not to worry, or that it will pass.
A young child's brain grows faster in the first few years of life than at any other time. You can think of this like raw clay. Experiences during this time shape how a child learns to engage, communicate, and respond to the world.
Scientists at Harvard University found that in the first few years of life, the brain forms up to 1,000 new connections every single second. That is an extraordinary amount of growth happening in a very short window of time. And the experiences a child has during this window, the people they interact with, the sounds they hear, the responses they receive, all play a role in shaping how those connections form.
This is not a reason to panic, but just a reminder that early years are precious, and that paying attention early and acting when something feels off can make a real and lasting difference.
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What Autism Looks Like in Young Children
Autism is a neurodevelopmental condition that affects how a person experiences and interacts with the world. Autism is one way in which children may experience and respond to the world differently. In young children, it typically shows up as differences in social communication, sensory processing, and patterns of behaviour and interest. These foundational differences can be visible in everyday functioning from early on.
For instance, some children may show a natural preference towards objects rather than people, reflecting a growing sense of social awareness; the way the social world captures and holds a child's attention develops along a different trajectory.
As children grow, these differences may also show up in the back-and-forth rhythm of everyday interactions, such as sharing a look, taking turns in play, or responding in conversation. These exchanges, which are central to how communication and connection develop, may feel inconsistent or unpredictable in some children. This is not a sign that the connection is missing, but rather that the child's way of engaging and responding is unfolding differently.
Some children are highly verbal but struggle with the social dimensions of communication: how a child shares attention, responds to others, and stays in interaction. Others have very limited spoken language and rely on other means to communicate their needs. Many children with autism have significant sensory differences, finding certain sounds, textures, lights, or environments difficult to regulate, often in ways that are not immediately obvious to adults around them.
For example, when you point at something interesting, like a plane in the sky, some children may look at the object and back at you, sharing the moment. Others may continue focusing on what they were already doing. These small differences are often where clinicians begin to understand how a child is engaging.
The common thread is not a fixed set of behaviours but a different way of processing and responding to the world. Support works best when it starts from that understanding.
Why Early Support Matters
Research on early intervention for children with autism often points to better outcomes when support begins in the preschool years. A large body of evidence, including findings from the UK's Medical Research Council, supports the value of intervention that targets social communication, social engagement, and adaptive skills before a child enters formal schooling.
The goal is not to make a child behave like others, but to help them engage with the world in unique ways that work for them. It is during this period that foundational skills, including how to communicate needs, how to manage transitions, and how to engage with peers, are being built. With the right support, children can develop these skills in ways that work with their neurology rather than against it.
Without support, children who are struggling with regulation, communication, or sensory processing are more likely to develop patterns of avoidance, distress, or behaviour that others find difficult to understand. These patterns become harder to shift the longer they are in place.
The Limits Of Single-Discipline Intervention
After an autism diagnosis, many families are referred to speech therapy, occupational therapy, or both. Each therapist focuses on their area. Reports are written and shared with parents. But often, people miss out on the whole picture. The concern is that a child's challenges rarely fit neatly into one box.
A child's ability to connect with others depends on how calm and regulated they feel inside. Difficulties with movement and coordination affect how a child plays, learns, and gets through a school day.
For example, a child may be learning new words in a speech session, but if they are overwhelmed by noise or movement, they may not be able to use those words in everyday situations. The learning is happening, but the environment is getting in the way.
The difficulty with this model is that the challenges children with autism experience are rarely contained within one domain. A child's ability to communicate is directly affected by their sensory state. Their capacity to engage socially is shaped by how well they can regulate. Motor planning difficulties, which are common in autism, affect everything from how a child participates in play to how they manage a classroom environment.
Sometimes this shows up in simple activities. A child refusing to touch glue, paint, or certain textures in school. What can look like defiance or refusal is often a sensory difficulty; the child's body is telling them that something feels unbearable, even if they cannot yet say so.
When these are treated as separate problems or looked at by different clinicians independently, the connections between them can be consistently missed.
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What An Integrated Approach Involves
Integrated support for children with autism in the early years brings together the disciplines most relevant to that child's profile: typically speech and language therapy, occupational therapy, and developmental or behavioural support, working from a shared understanding of the child rather than in parallel tracks.
This means that the sensory plan and the communication plan are informed by each other. It means that the strategies a parent is given to use at home are consistent across disciplines, not contradictory. It means that when something is not working, there is a team looking at the full picture rather than each clinician assuming the issue sits in someone else's domain.
You know your child better than anyone. And that makes you the most powerful person in their corner. Research shows that children grow and communicate better when parents are involved not just in therapy sessions, but in the small, everyday moments at home. A bath, a meal, a walk to the park. These ordinary moments are where real learning happens. (Green et al., 2010, The Lancet)
This means doing what you already do, just with a little more awareness and some simple tools to guide you. The best support wraps around the whole family. You bring the love and the daily moments. We bring the guidance and the expertise.
Starting With A Clear Developmental Picture
Before any intervention plan can be put together, it helps to have an accurate account of where a child is developmentally across multiple areas. Not just what they cannot do, but what they can, where their strengths lie, and what their sensory and regulatory needs look like in practice.
At Children First, an initial assessment involves around 90 minutes with your child and two therapists, typically an occupational therapist and a developmental therapist. Two clinicians observe because children with autism often present differently depending on context, the people they are with, the sensory environment, and the demands of the moment. A single observer might capture less of that variation.
The session is interactive. We observe how your child engages with the space, with people, and with activities, and we spend time understanding your family's routines, context, and concerns. After the session, families receive a written summary of observations, a developmental profile outlining strengths and support needs, and clear next steps.
Understanding what is being seen and how it connects to everyday situations at home often becomes the most useful part of the process. The behaviours that show up in an assessment are the same ones showing up at home, and knowing how to respond to them is often where the most useful work happens.
