behaviour support for developmental delay: key strategies
27 April, 2026
Key Strategies: Behaviour Support for Developmental Delay

Key Highlights
- Behaviour support helps children with developmental delay by creating a supportive environment and teaching new skills.
- Positive behaviour support focuses on understanding the reasons behind challenging behaviours and implementing effective strategies.
- Early intervention is crucial for helping children reach their developmental milestones and improve their quality of life.
- Common challenges include difficulties with social, emotional, and communication skills, as well as sensory sensitivities.
- The NDIS provides funding for behaviour support plans, making essential services accessible to families in Australia.
- Parents and caregivers play a vital role in implementing support strategies at home and school.
Introduction
Understanding and supporting a child with a developmental delay can feel overwhelming, especially when challenging behaviours arise. These delays mean a child may not reach physical, social, or communication milestones at the same pace as their peers. It's important to remember that every child is unique. With the right approach, like early intervention and tailored behaviour support, you can provide your child with the tools they need to thrive, manage their behaviours, and improve their overall quality of life.
Overview of Behaviour Support for Developmental Delay
Behaviour support is a person-centered approach designed to understand and address the reasons behind a child's actions. For children with a developmental delay, this means creating a supportive environment where they feel safe and understood, which helps reduce challenging behaviours.
This tailored approach focuses on teaching new skills and using strategies like positive reinforcement to encourage desirable behaviours. By understanding what a child is trying to communicate through their actions, positive behaviour support helps them learn more effective ways to express their needs, leading to improved relationships and greater independence.
Defining Developmental Delay and Related Challenges
A developmental delay is when a child is slower to reach milestones than peers, affecting areas like motor skills, language, cognition, or social-emotional growth. While children develop at their own pace, ongoing delays may require extra support.
Significant delays in two or more areas are called global developmental delay. These children need a thorough evaluation by health professionals to determine appropriate care. Signs include trouble with communication, play, or following instructions.
Behavioural challenges may involve difficulty interacting with peers, emotional outbursts, or problems with self-care tasks. These often result from struggles with communication or understanding their environment, making early intervention crucial.
Purpose and Goals of Behaviour Support
The main goal of behaviour support is to improve a child’s quality of life—not just manage challenging behaviours. It focuses on understanding the reasons behind behaviours and teaching children better ways to communicate and interact with their environment.
Skill development is key. Behaviour support helps children strengthen communication, social, and emotional regulation skills. With these abilities, children gain confidence, build positive relationships, and engage more fully at home and school.
Early childhood intervention should include behavior support as soon as challenges arise. Early action prevents issues from worsening and greatly benefits a child’s long-term mental health and well-being, laying the groundwork for lifelong learning and success.
Common Behavioural Challenges in Children with Developmental Delay
Children with developmental delays often face a range of behavioural challenges. Many of these difficulties stem from frustrations related to communication difficulties, making it hard for them to express their wants and needs. This can lead to actions that are misunderstood by others.
This challenging behaviour is not intentional but rather a way of coping or communicating. Conditions like autism spectrum disorder can also be associated with specific behavioural patterns. Understanding these challenges is the first step toward providing effective support and helping your child navigate their social world more easily.
Social, Emotional, and Communication Difficulties
Many children with developmental delays struggle with building social, emotional, and communication skills. During early childhood, you might notice that your child has difficulty engaging with others, understanding social cues, or expressing their feelings in an appropriate way. These challenges can make forming friendships and participating in group activities difficult.
These difficulties can manifest as challenging behaviours. For instance, a child who cannot communicate their frustration verbally might act out physically. It's their way of telling you something is wrong. Recognizing this helps shift the focus from punishing the behaviour to addressing the underlying skill gap.
Some specific signs to look for include:
- Avoiding eye contact or not responding to their name.
- Difficulty engaging in back-and-forth interactions, like waving.
- Limited use of words or gestures to communicate.
- Trouble understanding other people's feelings or perspectives.
Understanding Sensory Processing and Repetitive Behaviours
Sensory sensitivities are common in children with developmental delays, including autism. Your child may be overly sensitive to noises, lights, or textures, or seek intense sensory input. These sensitivities can trigger challenging behaviours as your child tries to cope.
Repetitive behaviours like hand-flapping or rocking often help children self-soothe, manage anxiety, or handle sensory overload. While these actions may seem unusual, they usually serve an important purpose.
Therapies such as occupational therapy can address sensory needs. Applied behaviour analysis (ABA) can help understand repetitive behaviours and teach more adaptive skills. The goal is to support your child—not just eliminate the behavior.
Positive Behaviour Support Strategies
Positive behaviour support (PBS) is a proactive approach that focuses on understanding why a child exhibits certain behaviours. It uses effective strategies based on behaviour analysis to teach new skills and create a proper environment that reduces the likelihood of challenging behaviours occurring in the first place.
Instead of punishment, PBS emphasizes positive reinforcement, rewarding desirable actions to encourage them in the future. This builds a child’s confidence and motivation. By focusing on the "why" behind the behaviour, parents and professionals can develop tailored plans that truly support the child's needs.
Evidence-Based Techniques for Home and School Settings
Implementing consistent, evidence-based techniques is key to effective behaviour management at home and in school. Positive reinforcement is one of the most powerful tools. This simply means rewarding your child for good behavior with praise, a special activity, or a small tangible item. This encourages them to repeat the desired action.
Early intervention services often introduce parents and educators to a range of useful strategies. Social stories, which are short narratives describing a social situation and the expected behaviours, can help children understand social cues. Similarly, visual supports, such as picture schedules, can make transitions and routines more predictable and less stressful for a child.
Here are some techniques you can use:
- Visual Schedules: Create a schedule with pictures to show your child what will happen throughout the day.
- Social Stories: Read stories that explain social situations and appropriate responses.
- "First/Then" Boards: Use a simple visual to show that a less-preferred task must be completed before a fun activity.
- Consistent Praise: Offer specific praise like, "Great job putting your toys away!"
Teaching New Skills and Modifying Environments
A key part of positive behaviour support is teaching new skills to replace challenging behaviours. If a child acts out due to communication difficulties, focus on building those skills. This addresses the root cause rather than just the symptoms.
Creating a supportive environment is equally important. Simple changes—like reducing noise or offering a quiet space—can help, especially for children with sensory sensitivities. Occupational therapists can identify triggers and suggest helpful modifications.
Combining skill-building with environmental adjustments creates a strong support system. This helps your child manage challenges better, reduces frustration, and builds independence and self-esteem.
Role of the NDIS in Behaviour Support Plans
The National Disability Insurance Scheme (NDIS) plays a crucial role in helping families access behaviour support for children with developmental delays. If your child's support needs include managing challenging behaviours, the NDIS can provide funding for a comprehensive assessment and the development of a behaviour support plan.
This funding allows you to work with a qualified behaviour support practitioner. They will collaborate with you and your child's support network to create a personalized plan aimed at improving your child's quality of life and fostering positive behaviours.
Accessing NDIS Services in Australia
To access NDIS services for your child, the first step is to determine eligibility. If your child is under nine years old and has a developmental delay, they may be able to receive support through the NDIS Early Childhood Approach. This pathway provides access to early intervention services without needing a formal diagnosis.
You will work with an Early Childhood Partner, a team of health professionals who will assess your child's support needs. They will gather information through conversations with you, reports from other professionals, and observations of your child to determine the best supports.
If your child is eligible, the NDIS can fund a variety of early intervention services. This can include therapies and supports to help with their development and behaviour.
|
Support Category |
Description |
|---|---|
|
Improved Relationships |
Funds specialist behavioural intervention support and the development of a behaviour support plan. |
|
Therapeutic Supports |
Covers services from therapists like psychologists, occupational therapists, and speech pathologists. |
|
Early Childhood Supports |
Provides funding for early intervention services tailored to young children with developmental delays. |
Guidelines for Restricted Practices and Compliance

A restrictive practice is any action that limits the rights or freedom of movement of a person with a disability. The main goal of positive behaviour support is to reduce and, ultimately, eliminate the need for such practices by teaching new skills and creating supportive environments.
In rare situations, a restrictive practice may be considered as a last resort to ensure safety. However, this can only happen under strict guidelines and with compliance with NDIS regulations. A behaviour support practitioner must be involved, and any restrictive practice must be included in the child’s behaviour support plan.
The plan must be authorized and regularly reviewed to ensure it remains the least restrictive option possible. Key guidelines include:
- The practice must be clearly justified as necessary to prevent harm.
- It must be the least restrictive option available.
- The plan must include strategies to phase out the restrictive practice.
- It requires consent and is subject to state and territory authorization processes.
Conclusion
In conclusion, understanding behaviour support for developmental delay is crucial for fostering positive growth in children facing these challenges. By implementing evidence-based strategies and tailoring approaches to individual needs, parents and educators can significantly enhance the learning environment and overall well-being of children. The NDIS plays a vital role in providing access to essential services that support families in this journey. Remember, the goal of behaviour support is not just about managing behaviours but also about teaching valuable skills and promoting a nurturing atmosphere.
If you're looking for personalized guidance on behaviour support strategies, don’t hesitate to reach out for a consultation or call daar at 02 9133 2500 for an expert.
Frequently Asked Questions
Can parents implement behaviour support plans at home?
Yes, parents are essential team members in implementing a behaviour support plan. Professionals will work with you to apply positive behaviour support strategies within your home environment. Your consistent effort helps your child practice and generalize new skills, making the plan much more effective in everyday life.
How do professional behaviour support services work for children with developmental delay?
Professional behaviour support services involve a collaborative team of experts who assess a child’s needs. They work with the family and other team members to create a plan with effective strategies. This plan is tailored to the individual child with developmental delay, focusing on understanding behaviour and teaching positive alternatives.
What is the difference between positive behaviour support and traditional management approaches?
Positive behaviour support is proactive and focuses on understanding the "why" behind a behaviour to teach new skills. In contrast, traditional management is often reactive, focusing on stopping a behaviour. PBS creates a supportive environment and uses positive reinforcement to encourage desirable behaviours, improving quality of life.