The early years of a child’s life are the most extraordinary period of brain development the human lifespan offers. More neural connections are being formed, refined, and strengthened in the first five years than at any other point, and language is at the heart of this development, both as a product of it and as one of its most powerful drivers.

The interactions a young child has with the people around them, the conversations, the songs, the stories, the play, directly shape the neural pathways that will support their ability to read, write, learn, and connect for the rest of their life. The more meaningful language-based interactions a young child experiences, the stronger and more richly connected those pathways become.

This post is a practical guide to what parents and caregivers can do, in ordinary daily life, with no specialist training and no equipment, to actively support language development in the early years. It also covers what to watch for, what the developmental milestones look like, and when professional support is the right next step.

At Tailored Developmental Therapies, Fiona (our speech-language pathologist) specialises in early communication development using DIR Floortime and play-based approaches. If anything you read here raises a concern about your child’s development, our free phone consultation is always the right starting point, not because there is necessarily something wrong, but because early support is almost always more effective than later support.

Is your child’s language development a concern? Fiona’s play-based speech therapy sessions are designed to meet children exactly where they are and build from the ground up, in a safe, joyful, child-led environment. Book your free 30-minute phone consultation, available Mondays 3:30–4:30pm.

Why the Early Years Are Critical for Language

Language does not develop in a vacuum. It grows from the neural infrastructure the brain builds in response to experience, and the brain is building that infrastructure most rapidly in the first five years of life.

When a parent talks to their baby during a nappy change, sings during bathtime, or reads aloud from a picture book, they are not simply passing time. They are providing the auditory, social, and emotional input that the brain uses to wire itself for language. Every meaningful interaction lays down neural connections between sounds, meanings, relationships, and contexts, connections that form the foundation of reading, writing, and all academic learning to come.

The converse is also true. When a child’s early language environment is impoverished, too much screen time and too little conversation, significant hearing difficulties, or a nervous system that is not well enough regulated to attend to and engage with language, those connections form more sparsely. Catch-up later is significantly harder than investment made early.

This is why early identification and intervention of hearing, speech, and processing difficulties is so essential, and why the everyday moments of a child’s life, not formal teaching sessions, are the primary site of language learning.

Developmental Milestones: What to Look For

Every child develops at their own pace, and there is a meaningful range of what is considered typical. However, specific milestones serve as reliable indicators of how language development is progressing, and missing them is worth taking seriously rather than waiting and watching.

If your baby is not babbling or not responding to sounds and voices, the first step is always hearing. Recurring ear infections can affect hearing in ways that are not always obvious, and early hearing loss affects the brain’s ability to process speech sounds. If you have any concern about your child’s hearing, request an assessment with an ENT specialist or paediatric audiologist without delay.

Young Child laying on back

The following milestones are a practical reference guide:

  By 4 months:  reacting to sounds, even a startle response to sudden noise is a positive sign. Test by making sounds from behind the child where they cannot see you.

  By 8 months:  beginning to respond to their own name and to simple familiar requests such as ‘wave bye-bye’ or ‘come here’.

  By 12 months:  babbling with variety, pointing or reaching to communicate, showing objects to share interest, making eye contact during interactions.

  By 12–15 months:  using gestures consistently — pointing, showing, reaching, waving — alongside or instead of words.

  By 18 months:  using at least a small number of meaningful words consistently and intentionally (beyond just mama and dada).

  By 2 years:  using 50 or more words and beginning to combine two words together (‘more milk’, ‘daddy go’). Receptive language (understanding) is typically significantly ahead of expressive language at this age.

  By 2.5 years:  attempting to communicate verbally and engaging in eye contact. Limited interest in people or communication at this age may be an early indicator of a neurodevelopmental profile worth assessing.

  By 3 years:  following simple two-step instructions reliably. Regularly needing instructions repeated or demonstrated may indicate processing difficulties worth exploring.

  By 4 years:  beginning to engage in imaginative and social role play with other children. Difficulty moving toward this type of play by kindergarten is worth discussing with a professional.

If your child is missing milestones, or if your instinct tells you something is not quite right, do not wait. Early referral to a speech-language pathologist produces better outcomes than later referral in almost every case. Book a phone consultation with TDT and we will help you work out whether and how urgently support is needed.

When the Brain Cannot Wire Easily: Hearing and Processing

Sometimes, despite a rich early language environment, the brain is not able to wire for language as efficiently as expected, because something in the incoming signal is disrupted.

Hearing loss, even mild or intermittent from recurring ear infections, affects the brain’s ability to detect, discriminate, and process different speech sounds. When ear infections have been frequent in infancy, it is worth specifically assessing whether phonological processing has been affected, even if hearing now tests as normal.

Beyond hearing, auditory processing difficulties, where the ears hear normally but the brain struggles to make sense of what it hears, particularly in background noise, are a commonly missed contributor to language difficulties. A child who manages well one-to-one but struggles to follow instructions in a noisy room may have auditory processing difficulties worth assessing.

And for some children, the nervous system itself is not well enough regulated to attend to and engage with language consistently, not because of hearing or processing difficulties specifically, but because a dysregulated nervous system cannot reliably access the higher brain functions where language lives. This is discussed in depth in our post on why children need foundation skills before words.

What Parents and Caregivers Can Do: 8 Practical Strategies

The most powerful language support a child receives does not happen in a therapy room. It happens at home, in the car, at the park, during meals, and in every ordinary moment of daily life. Here is how to make those moments count.

Child and parent playing with finger puppets

1. Talk With Your Child, Not At Them

The quality of language interaction matters more than the quantity of words a child hears. Genuine conversation, taking turns, pausing, waiting for the child to respond, and responding to their response, is far more powerful for building neural connections than one-way narration.

From the earliest months, treat your child as a conversational partner. Acknowledge their vocalisations, facial expressions, and gestures as communicative acts and respond with warmth. Pause after you speak and wait, even a look, a smile, or a movement counts as a turn.

• Use real words, proper nouns, and descriptive language rather than simplified baby talk
• Ask open questions as your child grows, questions that invite more than yes or no
• Describe what your child is doing and feeling: ‘You’re really concentrating on that puzzle!’ rather than just labelling objects
• Respond to two-to-four-year-olds’ questions with genuine answers, their curiosity is the engine of vocabulary growth

💡  Follow your child’s interest in the conversation rather than redirecting to your agenda. A child watching a dog on the street is primed to learn dog-related vocabulary right now. This is the moment, not later.

2. Respond to Every Communicative Attempt

Young children communicate long before they use words, through eye contact, facial expression, gesture, reaching, pointing, vocalisation, and body movement. Every one of these is a communicative act worth responding to.

When your child points at something, name it and talk about it. When they hand you an object, engage with it and name it. When they make a sound, imitate it and add to it. You are showing them that communication works, that it gets results, and that you are a reliable and interested partner.

This is particularly important for children who are slow to develop verbal language. The temptation is to focus on the words, encouraging, prompting, modelling. But what matters most first is the relationship and the responsiveness. Connection before words. Always.

3. Reflect and Expand, Never Correct

When a young child says something imperfectly, the most effective response is to reflect and expand rather than correct. If your child says ‘dog running,’ you say ‘Yes! The dog is running so fast!’ You are modelling the correct form without drawing attention to the error, and the brain is taking the model in even when the child does not immediately reproduce it.

Direct correction creates self-consciousness and inhibits a child’s willingness to attempt language. Expansion builds language naturally and keeps the interaction positive and warm.

💡  This technique — recasting — is one of the most evidence-supported language facilitation strategies available. It works for all ages, including older children still developing language accuracy.

4. Read Together, and Read Well

Reading with young children is one of the most powerful language development activities available, not because of the words on the page, but because of what happens in the interaction around the book.

Children’s books

Shared reading builds vocabulary (words encountered in books that rarely appear in everyday conversation), phonological awareness (rhyme and rhythm helping the brain map sound structure), print awareness (understanding that symbols carry meaning), narrative comprehension, and attachment and connection. All at once.

The how of reading matters as much as the what. Let your child open the cover and turn pages, this supports eye tracking, fine motor skills, and a sense of shared ownership. Follow their interest in the pictures. Ask questions about what is happening, how characters might be feeling, and what might come next.

• Authors particularly well-suited to early language development: Mem Fox, Pamela Allen, Dr Seuss, Julia Donaldson, and Aaron Blabey, all use rich rhythm, rhyme, and repetition that supports phonological development

💡  Reading the same book repeatedly is not boring for young children, it is deeply valuable. Repetition allows the brain to consolidate phonological patterns, vocabulary, and narrative structure. The tenth reading of the same book is language development working exactly as it should.

5. Sing, Rhyme, and Move Together

Songs and nursery rhymes are among the most powerful early language tools available, and they cost nothing. Music and language share neural pathways, and musical input supports phonological awareness, rhythm, prosody, and memory in ways that transfer directly to language and literacy.

Research consistently shows that babies and young children respond more strongly to their caregiver’s singing voice than to recorded music. Your voice is what produces the strongest developmental benefit. Sing during nappy changes, bathtime, car trips, at bedtime. Use actions and movement with the words, the combination of music, movement, and relationship creates one of the most richly nourishing learning environments possible for a young brain.

• Nursery rhymes with strong rhyme and repetition are particularly valuable, ‘Humpty Dumpty’, ‘Twinkle Twinkle’, ‘Wheels on the Bus’
• Finger plays and action songs that coordinate hand movements with words build hand-mouth neural connections that support both fine motor development and speech
• Songs with predictable patterns allow children to anticipate and fill in the next word, a powerful form of active language participation

6. Prioritise Play, and Play With Your Child

Play is not what children do instead of learning. Play is how children learn. Language development is dramatically accelerated through play with responsive adults and with other children.

Collage of children playing

The most effective play for language development follows the child’s lead. Join whatever your child is doing rather than redirecting to an activity you have chosen. Copy their actions. Comment on what they are doing and feeling. Wait for them to include you. This models listening and turn-taking and communicates something essential: you are interesting to me exactly as you are.

• Limit screen time, screens are passive and do not produce the reciprocal interaction that builds language. Background television disrupts the conversational environment young children need
• Provide open-ended materials, blocks, cardboard boxes, playdough, water, sand — that invite imagination and language rather than directing it
• Be a participant in your child’s play, not the director of it

💡  If your child is not moving toward imaginative, cooperative play with peers by the time they reach kindergarten, this is worth discussing with a speech-language pathologist. Social play is a significant milestone with implications for language, emotional regulation, and school readiness.

7. Create Meaningful Communication Opportunities

Arrange your child’s world so that they need to communicate in order to get what they want, through gentle, playful expectation rather than frustration. This creates the communicative motivation that is the true engine of language development.

• Give a favorite snack in a closed container and wait, will they signal they need help? Respond warmly to any attempt
• Pause in the middle of a familiar game and wait expectantly, will they signal they want more?
• Put a favourite toy just out of reach and wait, will they reach, point, or vocalise?
• Leave out a familiar step in a routine, will they notice and communicate about it?

The key principle is warmth and patience rather than pressure. We want to create conditions for communication to emerge, not to demand it. Anxiety is directly counterproductive to the calm, regulated state in which language flourishes. Sit beside them in the problem, not as the obstacle.

8. Support Emergent Writing and Mark-Making

The connection between writing and language development is deeper than most people realise. Early mark-making is one of the ways young children begin to understand that symbols carry meaning, and that understanding is the foundational literacy concept that all formal reading and writing instruction builds on.

From the earliest scribblings, a child who makes marks and is asked ‘tell me about your picture’ is learning that their marks communicate something to another person. This — that marks carry meaning, that meaning can be transferred through symbols — is everything.

• Keep pencils, crayons, chalk, and paper readily available
• Include your child in everyday writing: shopping lists, birthday cards, notes, even a scribble contribution matters
• Make books together: the child draws and ‘writes’, you note what they tell you it means, then read it back to them, this is the entire literacy cycle in miniature
• Encourage drawing, painting, and chalk, visual-spatial expression develops the perceptual skills that underpin reading and writing

If your child shows significantly more interest in screens than in hands-on, play-based activity, or prefers watching and listening to participating and conversing, this is worth gently monitoring. Active participation in language — not passive reception — is what builds the neural connections language learning requires.

Signs That Professional Support May Be Needed

For most children, the strategies above — applied consistently and warmly — provide everything their developing language system needs. But for some children, the brain requires additional support to wire effectively for language, because of hearing difficulties, processing differences, nervous system regulation challenges, or retained primitive reflexes that interfere with the foundations speech depends on.

Seek professional assessment if your child:

• Is not babbling or responding to sounds by 4–6 months
• Is not responding to their name or simple requests by 8–12 months
• Is not using gestures to communicate by 12–15 months
• Is not using any clear words by 18 months
• Is not combining two words by 24 months
• Has words that appeared and then disappeared
• Seems to understand significantly less than other children their age
• Has speech that is very difficult to understand for unfamiliar listeners by age 3
• Has a history of frequent ear infections
• Seems frustrated by their inability to communicate, or avoids communication attempts

Early assessment and early support are the two things that most reliably improve outcomes when language difficulties are present. A consultation with Fiona is a gentle, play-based starting point that will give you a clear picture of where your child is and what, if anything, would be helpful.

Speech and language difficulties do not always look like delayed talking. Some children talk early but have significant difficulties with clarity, quality, or social use of language that are only apparent on careful assessment. If your instinct tells you something is not quite right about how your child is communicating — even if they are talking — that instinct is worth following up on.

How TDT Supports Language Development

At Tailored Developmental Therapies, Fiona’s speech therapy sessions are built on the same principles described in this post, following the child’s lead, prioritising connection and engagement, and building language within the context of genuine play and relationship. Her approach is grounded in DIR Floortime, which means therapy looks like joyful, child-led interaction rather than formal instruction or drilling.

For children whose language difficulties have a neurological foundation, involving retained primitive reflexes, sensory processing differences, or nervous system regulation challenges — Fiona and Emily work together in joint sessions that address both the communication development and the foundational nervous system organisation that supports it.

Sessions are available at our Mawson Lakes clinic, via Zoom, or in the child’s home or early childhood setting. TDT supports NDIS participants, and Fiona’s speech therapy is accessible to plan-managed and self-managed participants under relevant NDIS support categories.

Frequently Asked Questions

My child watches a lot of children’s videos on screens. Isn’t that good for language?

Screens can supplement a rich language environment, but they cannot replace it. Research consistently shows that language learning in young children is significantly stronger from live human interaction than from screens, even high-quality educational ones. The reason is reciprocity: a screen cannot respond to what your child does, adjust to their level, or engage with their specific responses. The back-and-forth of genuine interaction is what builds the neural connections language depends on.

My child understands everything but is not talking much. Should I be worried?

This is very common. Receptive language (understanding) typically develops ahead of expressive language (talking), particularly in the second year. If your child clearly understands age-appropriate language and communicates through gesture, eye contact, and engagement, this is a positive sign. However, if there are no words at all by 18 months, or no word combinations by 24 months, professional input is worthwhile regardless of how strong comprehension appears.

We are a bilingual family. Does speaking two languages cause language delay?

No, this is a common myth worth dispelling clearly. Bilingualism does not cause language delay. Children raised with two languages typically reach the same overall milestones as monolingual peers, though they may produce slightly fewer words in each individual language while having equivalent or greater total vocabulary across both. If there are developmental concerns in a bilingual child, assessment should ideally include both languages to get an accurate picture.

My child is 3 and their speech is very hard to understand. Is this normal?

By age 3, most children are understandable to familiar adults most of the time. If your child’s speech is very difficult to understand even for familiar people at age 3, a speech assessment is worthwhile. This does not necessarily indicate a significant problem — many children simply need some targeted support with speech sound development — but it is better assessed and addressed early.

Does TDT work with children with autism and language differences?

Yes. Fiona’s DIR Floortime approach is particularly well suited to children with autism, because it prioritises relationship, safety, and the child’s own interests over structured instruction. For children with autism who also experience demand avoidance, sensory sensitivities, or retained primitive reflexes affecting communication, the joint sessions with Emily and Fiona address the full picture in an integrated way.

Can the strategies in this post help even if my child has a diagnosis?

Absolutely. These strategies reflect how language development works in every brain, they are not designed for typically developing children and then applied to others. They are foundational principles relevant and beneficial across every developmental profile. For children with additional support needs, they work best when combined with professional support that addresses the specific underlying difficulties.

References

Beuker, K. T., et al. (2013). Development of early communication skills in the first two years of life. Infant Behavior and Development, 36(1), 71–83.

Marotz, L. R., & Allen, K. E. (2016). Developmental Profiles: Pre-birth Through Adolescence. Cengage Learning.

Wondering whether your child’s language development is on track?

Fiona’s play-based speech therapy sessions build the foundations that make language last.

Book your free 30-minute phone consultation, available Mondays 3:30–4:30pm.