One of the most common misconceptions about autism is that autistic children are “not paying attention,” “not listening,” or “do not understand what others are saying.”
However, research in neuroscience and child development suggests that the challenge often lies not in a child’s willingness to receive information, but in how their brain processes and interprets it.
In typically developing children, the brain is often able to automatically filter out irrelevant information and focus on what is most important. For many autistic children, however, multiple sensory inputs may be processed simultaneously, making it more difficult to organize, prioritize, or interpret information from the environment.
Most adults can quickly focus on the teacher’s voice while filtering out background noises such as the sound of a fan, chairs moving, or traffic outside.
For some autistic children, all of these sounds may be perceived with similar intensity. As a result, their brains must work much harder to process everything at once, which can lead to sensory overload, difficulty concentrating, or strong emotional reactions.
This is why many parents may have experienced situations such as:
These responses are not necessarily signs of defiance or unwillingness to cooperate. Instead, they may reflect the tremendous effort a child’s nervous system is making to process and navigate the world around them.
Rather than focusing solely on changing behavior, ESDM encourages adults to understand the reasons behind it. When we better understand how a child receives and processes information, we can adapt our communication, play, and support strategies to help them feel safe, engaged, and ready to learn.
The more we understand how an autistic child’s brain works, the more we realize that behavior is often only the tip of the iceberg. Beneath the surface lies a complex process of perceiving, processing, and adapting to the world in a unique way.


