When ‘star’ sounds like ‘dar’: Understanding speech sound disorders and the path to clearer speech

If your child says ‘dar’ instead of ‘star’, you might be wondering if they will simply outgrow it or if they require specialised support. While ‘cluster reduction’—dropping one of the sounds in a blend—is a normal part of learning to talk, we typically expect these sounds to lock into place by age four years. If these errors persist as a child approaches school age, it often signals a speech sound delay that may now no longer pass without help. As a Speech and Language Therapist, I specialise in helping children bridge this gap using evidence-based techniques like backward chaining.

This isn’t about constant correction; it’s about providing the right clinical scaffolding to move a child from ‘frustrated’ to ‘fluent’ before they hit those critical early school years.

Dropping sounds from words is a common feature of speech sound difficulties, and while it can look small on the surface, it can have a big impact on how clearly a child is understood. In this short video clip, I’m working with a child on an /ST/ sound cluster, demonstrating how I use an evidence-based speech therapy technique called backward chaining to help children build clearer speech with confidence.

What’s actually happening when a child drops the ‘S’?

Clusters like /ST/, /SP/, and /SK/ are tricky. They require:

  • precise timing
  • careful airflow
  • and the ability to blend sounds smoothly

For many children, especially those with speech sound difficulties, this is a big ask.

So instead of hearing:

‘star’

we might hear:

‘tar’ or ‘dar’

This isn’t laziness or refusal. It’s the child simplifying the word to make it manageable.

Why I don’t start by saying ‘say star’

Telling a child to ‘just add the S’ rarely works.

Instead, I meet them where they are already successful.

In this clip, the child can already say ‘dar’ clearly. That’s our starting point.

Backward chaining: building speech from success

Backward chaining means we:

  1. Start with the part of the word the child can already say
  2. Gradually add the missing sound
  3. Keep the child feeling successful at every step

So rather than jumping straight to ‘star’, we:

  • secure the ending
  • gently introduce the /S/
  • and blend it in a way that feels achievable

This approach reduces frustration, builds confidence, and helps the sound stick not just in the therapy room, but out in the real world.

Why this matters beyond one word

This isn’t just about saying ‘star’.

It’s about:

  • teaching the mouth a new movement pattern
  • giving the brain time to organise the sound sequence
  • and helping the child feel capable, not corrected

When therapy feels safe and successful, children are far more likely to generalise their new sounds into everyday speech.

Speech therapy works best when children feel supported not tested.

If your child struggles with speech clarity

If your child:

  • drops sounds from words
  • avoids longer or trickier words
  • or becomes frustrated when they’re not understood

This is the kind of work I do every day building speech step by step, in a way that respects each child’s pace and strengths.

Support can be gentle, effective, and empowering.

If you’d like to learn more about how speech therapy can support your child, you’re always welcome to get in touch.

Sonja McGeachie

Highly Specialist Speech and Language Therapist

Owner of The London Speech and Feeding Practice.


Health Professions Council registered
Royal College of Speech & Language Therapists Member
Member of ASLTIP

Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

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Similar Posts

  • · ·

    Speech prompts and strategies I use in Speech Sound Therapy

    This particular student has a mild motor planning difficulty and six weeks ago he came to me with a very strong lisp. In addition to the lisp he is struggling to produce a number of sounds, SH and L on its own and all the clusters (FL/BL/KL/PL) but also CH together with some vowel difficulties.

    The prompts are a mix partially from the DTTC (Dynamic Temporal and Tactile Cueing) model by Dr Edythe Strand as well as phonological models I have learned over the years, and some of them are my own.

    Visual/picture prompts and Images

    Here I use the ‘Flat Tyre’ Sound, to offer as an image for a new S sound and the ‘Tick Tock’ Sound for a new image of the T sound. Both cards are from the Bjorem Speech Sound Deck, which I love and use almost daily.

    Gestural Cues

    I like to use all the ‘cued articulation’ hand cues by Jane Passy for consonants and fricatives. Here we use our fingers and hand to illustrate what our tongue does, and we also show whether a sound is voiced or voiceless. When I use one finger it is voiceless (k/f/s/p) and when I use two fingers for the same cue it means that the voice needs to be turned on: (g/v/z/b/n/m). For vowels I like to use Pam Marshalla’s cue system.

    Simultaneous production

    We say the word together.

    Direct imitation

    I say the word and my student copies me directly.

    Imitation after a delay

    I say the word and then after a little wait my student says the word.

    Spontaneous production

    My student has now learned to say the word by him/herself.

    Offering feedback

    It sounds like… I just heard… I didn’t hear the first sound there? Can you try again?

    Letting the student reflect

    By just shaking my head or by looking quizzical so that my student realises something didn’t quite go right.

    Postitive reinforcement

    ‘Yes that was it, do it again, nice one…’

    Cognitive reframing

    This is a technique where we identify different semantic cues and metaphors or imagery cues, so instead of teaching or focusing on a sound we try out viewing each syllable from a different point of view.

    For example: ‘yellow’. I have had great success with this one: we start with just saying ‘yeah yeah yeah’. I might make a little joke and say something like ‘imagine your mum says tidy your bedroom, what do you say or what do you think?’ Answer: ‘yeah yeah yeah’. Then we practice ‘low’ together, I might blow some bubbles high and low and we talk about ‘low’. And then we put ‘Yeah’ and ‘Low’ together and now we have YELLOW!! It might at first still sound a bit odd, like ‘yea-low’ but we soon shape that up and have the real word.

    Each student is different and having a great rapport is crucial to our success.

    Then a little game break after some 7–10 or so repetitions and always trying to finish on a positive note.

    What game breaks do I use:

    Very quick ones! Students can post something, place a counter in a game, take out a Jenga block from the tower, pop in a counter for ‘connect 4’, stick a sword into the Pop the Pirate barrel or add a couple of Lego blocks to something they are building.

    I hope this is helpful, please contact me for any questions.

    Sonja McGeachie

    Early Intervention Speech and Language Therapist

    Feeding and Dysphagia (Swallowing) Specialist The London Speech and Feeding Practice

    The London Speech and Feeding Practice


    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

    1
  • ·

    Transforming Mealtimes

    Speech Therpaist in London

    Transforming Mealtimes

    Below are two reviews I got from grateful clients over the past 4-6 weeks; this blog is more about how Feeding Therapy can help you than blowing my own trumpet…. though that said, it is always so nice and gratifying to hear when parents are happy and hopeful about their little one’s feeding journey. Feeding Therapy is a substantial part of my work as a Children’s Speech and Language Therapist. One of my specialist subjects is Autism and we find that many children on the Autism Spectrum are very specific about eating, and will often refuse a range of typical family foods in favour of a narrow range of foods/snacks.

    Mostly, feeding difficulties are a combination and complex cocktail of factors that have contributed to the current status quo: sure, there may have been some physical problems to start off with, such as reflux causing the baby discomfort, constipation, a very tight tongue tie or a swallowing problem caused by neurological difficulties and of course sensory processing difficulties are also very physical experiences. We always begin with a very thorough case history taking and information gathering, followed by an oral assessment and observation of the actual swallow to establish what might have been – or still might be – the cause for the feeding difficulties.

    In most of the cases I see in my practice, the original obvious cause is no longer present, especially with older children. So, if the swallowing is fine, the reflux is no longer present, the tongue was divided (twice!) why are they still not eating much, refusing to try new foods, only accept certain textures etc.

    The answer is extremely complex and multi-faceted and this little blog is not covering any factors in detail (we would be here all night) -I mentioned sensory processing difficulties earlier on. These are mostly still present but often not acknowledged or recognised by parents. And it is certainly the case that one of the contributors is parental anxiety; this tends to run very high and has been for many months, sometimes years. This in turn often leads to very tense and unpleasant, endlessly long meal times and many times children are force-fed several times a day in order to “get something down there” as otherwise they would probably starve themselves.

    Additionally, parents end up only offering a very narrow range of foods because that is all their child will eat. This ends up in a vicious cycle of children being fed porridge-style food for all meal times and of course they won’t progress to more mature foods if these mature foods are never on offer.

    In order to help address and disentangle some of the issues I often introduce the “Division of Responsibility in Feeding” as researched and recommended by Ellyn Satter (The Satter Feeding Dynamics Model)

    Here are the main points of her approach:

    Children have a natural ability with eating, they eat as much as they need and they grow in the way that is right for them and they learn to eat what their parents eat. (E Satter). The parent is responsible for WHAT the child eats, WHERE and WHEN the child eats. The child is responsible for HOW MUCH they eat or WHETHER to eat. Satter proposes that parents should guide their child’s transition from nipple feeding through semi-solids, then thick and lumpy foods to finger foods and then on to normal family meals.

    Please note: this model is only appropriate for children where the original physical cause is no longer present!

    Of course it’s not easy! It requires a huge shift in thinking about feeding and it requires to trust our children to know what is best for them. This is very big for most parents, as it is not how we were brought up and it is not commonly known that babies and children know what is good for them!

    However, it is certainly true that parents who follow this particular approach and make small, steady changes in the way the offer foods, and in the way they create family meal times differently, children make very nice, pleasing progress and over some months we often see remarkable positive changes.

    I like to work in a team and especially for this type of problem it is essential to have a multi-disciplinary approach. A knowledgeable dietician is an enormous plus in any feeding team as is of course a

    Paediatrician and/ or a Gastroenterologist and the most important people in the team are the parents!

    Feeding Therapy is all about collaboration and a ‘team around the child” approach. When we have this in place and there is trust amongst the team members then we make fantastic progress.

    Do get in touch with me if you would like some help with your tricky feeder.

    Lovely Reviews

    I visited London Speech and Feeding a couple of days ago with my 8-month-old granddaughter and her mother. Sonja made us feel comfortable and at ease from our first introductions. She was able to pinpoint my granddaughter’s mum’s anxiety around weaning very quickly. She not only gave her the tools to do this successfully, but also really encouraged my granddaughter’s mum and instilled confidence that she had everything she needed to make this sometimes-difficult transition without further anxiety.

    Sonja was very thorough in her initial assessment of my granddaughter’s physical milestones and her developing speech. My granddaughter felt very comfortable with Sonja and happily played along with her. Then came the big moment – trying out various foods! We were amazed to see just how easily my granddaughter, with Sonja’s expert encouragement, took to sampling the wonderful array of different delicious morsels Sonja had prepared for the session. My granddaughter even drank from a cup for the first time! Wonderful!

    Sonja then emailed a summary of the session and an extensive array of resources with suggestions for my granddaughter’s mum which she has now put into action. My granddaughter’s mum couldn’t thank Sonja enough for her caring attitude, extensive knowledge, and warm professionalism. I have no hesitation in recommending Sonja, she’s a fantastic Feeding Therapist!

    Sonja (and her lovely colleague, Sandra) were stupendous. I had brought my one-year-old son to see them as I was concerned that he wasn’t eating enough. They looked at his history and we ate together to make sure they had all the information they needed to give an accurate diagnosis. Whilst our outcome was that Henry was in fact doing brilliantly (and I just needed to chill out a bit!), I would imagine if there was something more serious going on, Sonja would make you feel just as supported and empowered as she did with us. Excellent follow-ups too. Money well spent for a bit of reassurance for a stressed out mama. Thank you, Sonja!


    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

  • Can AI help my child’s speech delay? What it can do and what it can’t

    If you’re worried about your child’s speech, you are absolutely not alone. Many parents I work with tell me the same thing:

    ‘I’ve been Googling…’
    ‘I asked ChatGPT what activities to try…’
    ‘TikTok said we should practise this sound every day…’

    It makes complete sense. When waiting lists are long, evenings are quiet, and your child is struggling to communicate, it’s natural to look for help wherever you can find it.

    AI tools can actually be helpful in some ways. But they also have clear limits especially for children with significant speech delays or speech sound disorders.

    Here’s an honest, balanced guide to what AI can do, and what it simply can’t.

    ✔️ What AI can help with

    1. Explaining things in simple language

    AI can be very helpful for explaining speech and language terms in a way that’s easy for parents to understand for example, what a phonological delay is, or what Childhood Apraxia of Speech means. It can also suggest possible reasons for a child’s speech delay based on the information you provide.

    The difficulty is that parents (or teachers) can only ask questions based on what they notice or perceive to be the problem. In practice, this doesn’t always tell the full story. For example, parents often report that their child ‘can say certain words’, but during an assessment we may find those words are actually produced with consistent error patterns. These patterns give important clues about the underlying nature of the difficulty, whether it’s a delay or a disorder and they guide the speech therapist in choosing the most effective targets to improve intelligibility.

    2. Suggesting games and activities

    AI is very good at suggesting ideas for games and practice, such as word lists, simple play activities, sound practice games, book suggestions, and ways to encourage talking within everyday routines. These can be especially helpful when you feel stuck or want some fresh inspiration for supporting your child at home. It can help to think of AI as a big ideas bank, somewhere to dip into when you need new, playful ways to keep practice engaging.

    3. Helping you prepare questions for a therapist

    Some parents use AI to list questions before an assessment, understand reports and organise concerns.

    This can make therapy feel less overwhelming and more collaborative.

    Used this way, AI can actually support the therapy process.

    ❌ Where and why AI cannot replace real life speech therapy

    There is substantial research supporting the effectiveness of real-life speech therapy compared to generic online resources or AI-generated suggestions. Here are some key points highlighting why in-person therapy is often more beneficial:

    • Personalisation: Speech therapists assess each child’s unique needs, strengths, and challenges through direct observation and interaction. This personalised approach allows for tailored interventions that address specific issues, which generic resources cannot provide.
    • Nuanced understanding: Therapists are trained to recognise subtle cues in speech production, including the nuances of sound articulation, language comprehension, and social communication. This expertise enables us to identify underlying issues that may not be apparent through generic assessments.
    • Motivational support: A speech therapist can provide encouragement, motivation, and emotional support, which can significantly enhance a child’s willingness to participate and engage in therapy. This relational aspect is crucial for building confidence and reducing anxiety around communication.
    • Evidence-based practices: As a highly trained and specialised speech therapist I utilise evidence-based practices that are grounded in research, ensuring that the techniques used are effective and up to date. This contrasts with generic online information, which may not always be reliable or validated.
    • Progress monitoring: In-person therapy allows for ongoing assessment and adjustments to the treatment plan. We track progress over time and modify strategies as needed, ensuring that the therapy remains effective and relevant.

    Research studies consistently show that individualised, face-to-face interventions lead to better outcomes in speech therapy than generalised approaches. For parents and caregivers, seeking professional help tends to provide a more effective path toward improving their child’s communication skills.

    The healthiest way to think about AI

    AI works best as a starting point, not a substitute. You might use it to understand your child’s report and learn how speech develops,

    But if your child has significant delay or difficulty being understood, what makes the real difference is:

    • A tailored assessment
    • A clear therapy plan
    • Expert target selection
    • Ongoing adjustment
    • Support for both child and you the parent!

    Dear parents,

    If you’ve been turning to AI for help, it doesn’t mean you’re doing anything wrong. It means you care!

    But please know the best outcomes usually come from combining your daily support at home with guidance and support from your speech therapist who knows you and your child.

    Many of my past and present clients tell me that they really value my ‘handholding’ and me guiding them in between the sessions. A quick check in is often all that is needed but it makes a huge difference!

    If you’d like support or advice, please contact me and I can help guide the next steps.

    Sonja McGeachie

    Highly Specialist Speech and Language Therapist

    Owner of The London Speech and Feeding Practice.


    Health Professions Council registered
    Royal College of Speech & Language Therapists Member
    Member of ASLTIP

    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

    3
  • Language development

    Kids Speech Therapist London
    Language Development

    Books, Stories And Colourful Semantics

    Many of my students have difficulties telling stories. When looking at a book together, even books they love and have seen many times, they often struggle to understand what they are reading and cannot therefore retell the story in any sequence. A great method I often use with those students is called Colourful Semantics.

    What is Colourful Semantics?

    Colourful Semantics is an approach aimed at helping children develop grammar and meaning of phrases and sentences. We help children identify WHO is the subject in a story, what is he/she/it DOING to WHAT and WHERE. There are lots of colour coded stages but we tend to start with the basic 4:

    WHO = ORANGE

    DOING = YELLOW

    WHAT = GREEN

    WHERE = BLUE

    Once a student is accomplished at this level, we move on to different colour codes for describing words (adjectives), connecting words (with/together/and/therefore) feeling words (PINK), timing words (BROWN) eg. when, tomorrow, last week etc.

    Colourful Semantics is a really useful method and helps children to organise their sentences. It also helps me knowing how to guide a student in thinking about the story.

    The approach can be used with children with a range of Speech and Language Needs, such as:

    • Developmental Delay / Disorder
    • Autistic Spectrum Condition
    • Down Syndrome
    • Any other syndromes and related speech and language delays
    • General Literacy difficulties

    There are a wide range of benefits to using this approach and I use it in my therapeutic work with children of around 3 years plus. Below is a little video which shows how I use it with this student who has general language difficulties associated with Autism. One of the main benefits with this student is that seeing the Cue Cards helps her to use a much wider range of vocabulary than she would ordinarily generate. Her sentences are getting longer and she is more able to answer questions. In general, I find it useful to help with storytelling and to guide us through the story in a sequence.

    There are many on-line games these days that have incorporated the Colourful Semantics Approach. Once a child is familiar with the basic colour scheme then gradually the visual prompts can be reduced to using verbal prompts.


    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

  • · ·

    The picky eater’s plate: Introducing solids to toddlers with ARFID

    Designed by Freepik

    Mealtimes can be a battleground for parents of picky eaters, especially toddlers with Avoidant/Restrictive Food Intake Disorder (ARFID). I see a great number of toddlers with Autism traits and many of my clients are picky eaters from mild to severe. Take a look at my blog for an outline of what the issues are and how to try and help.

    ARFID goes beyond typical ‘picky eating’ and can significantly impact a child’s growth, nutrition, and social-emotional well-being. If your toddler is resistant to trying new foods or has a very limited diet, here are some strategies to navigate the introduction of solids:

    1. Understand ARFID:

    ARFID is a diagnosable eating disorder characterised by:

    • Limited food variety: Eating only a small range of foods, often with specific textures or colours.
    • Fear of new foods: Intense anxiety or aversion to trying unfamiliar foods.
    • Sensory sensitivities: Heightened sensitivity to taste, smell, texture, or appearance of food.
    • Lack of interest in eating: May show little interest in food or mealtimes.

    2. Seek professional guidance:

    • Paediatrician and/or gastroenterologist: Rule out any underlying medical conditions.
    • Registered dietitian: Assess nutritional needs and create a balanced meal plan.
    • Speech and language therapist (SLT): If oral-motor skills or sensory sensitivities are contributing to feeding difficulties.
    • Occupational therapist (OT): If sensory processing challenges are affecting mealtime behaviours.
    • Child psychologist: If anxiety or emotional factors are contributing to ARFID.

    3. Strategies for introducing solids:

    • Start small: Introduce one new food at a time, in small amounts, alongside familiar favourites.
    • Patience is key: It can take multiple exposures (up to 10–15 times!) for a child to accept a new food. Don’t give up!
    • Positive reinforcement: Praise and encouragement for any interaction with the new food, even just touching or smelling it.
    • No pressure: Avoid forcing or pressuring the child to eat. This can create negative associations with food.
    • Make it fun: Present food in playful ways, use cookie cutters for fun shapes, or involve the child in food preparation.
    • Sensory exploration: Encourage exploration of food through touch, smell, and sight before tasting.
    • Role modelling: Show the child that you enjoy eating a variety of foods.
    • Use fun utensils: your child might like characters from ‘Frozen’ or ‘Dinosaurs’ or ‘Diggers’ there are a host of character-based cutlery and cups/plates to be had. Also, I really rate these two items very highly they are so good so I want to share these with you. Both are available online. But warning: the cup is outrageously expensive as it comes from the United States and is sold by a small scale company. But I feel this is cup very worth trying, I have had good results with this.
    • Gradual desensitisation: Start with foods that are similar in texture or taste to accepted foods, then gradually introduce more challenging options.
    • Food chaining: Introduce new foods that are similar in taste, texture, or appearance to accepted foods.

    4. Mealtime Environment:

    • Positive and relaxed: Create a calm and enjoyable mealtime atmosphere.
    • No distractions: Minimise distractions like TV or toys.
    • Consistent schedule: Offer meals and snacks at regular times.
    • Child-sized portions: Offer small, manageable portions to avoid overwhelming the child.
    • Involve the child: Let the child choose their utensils, plate, or cup.

    5. Remember:

    • Every child is different: What works for one child may not work for another.
    • Progress takes time: Be patient and celebrate small victories.
    • Focus on the positive: Praise any positive interaction with food.
    • Seek support: Connect with other parents or support groups.

    Introducing solids to toddlers with ARFID can be challenging, but with patience, persistence, and professional guidance, you can help your child develop a healthier relationship with food.

    Get in touch with me via my contact form if you need support

    Sonja McGeachie

    Early Intervention Speech and Language Therapist

    Feeding and Dysphagia (Swallowing) Specialist The London Speech and Feeding Practice

    The London Speech and Feeding Practice


    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.

    1
  • Speech sound disorders

    Kids Speech Therapist London
    Speech Sound Disorders

    Treatment Approaches – A Typical Session

    There are various great ways to treat speech sound disorders and I use all the approaches available selectively; I decide what works with each individual child and I also vary the approach depending on the child’s frame of mind at any given time during my session.

    Some of the approaches are more “drill-based” and require a child to be able to pay attention and really participate actively in the therapy, and this is what I am showing you today with this video clip.

    My little student here has been working with me for some time and from only saying a handful of words which were not very easy to understand he has come a long way. He does have some features of Verbal Dyspraxia which I shall briefly outline here:

    • Making sounds in general is a struggle, especially when asked to copy certain sounds, example: ‘can you say: a ee ou oo?”
    • Repeating sound sequences or words sequences is hard, for example: “say p-t-k in sequence” or “say fish chips fish chips fish chips
    • When saying the same word again and again, different mistakes can be heard
    • Intonation difficulties: speech sounds monotonous
    • Vocabulary is very limited

    Some therapy approaches are more play based, for example the Core Word method: here we pick a few words at a time which are very significant to the child and therefore highly motivating to try and say. These could be characters of Pokemon or Minecraft for example, or simple words like “GO!”

    When you watch the video you will see that I use a lot of visual prompting, such as showing him where the tongue is moving to or from. I do this with my index finger and this approach is called Tactile Cueing or “Cued Articulation”. Part of the approach is to give a visual prompt and then reduce the prompt as the learner is more able to produce the correct sounds. Once he can produce the sound on its own, we quickly move to the sound within a word.

    I do mix and match my approaches and in fact here I am drilling but I also use the Core Word which for him (YELLOW) — it’s his favourite colour and I happen to have quite a few good games where a YELLOW something or other can be asked for….. WHO KNEW!? 🙂


    Find a speech and language therapist for your child in London. Are you concerned about your child’s speech, feeding or communication skills and don’t know where to turn? Please contact me and we can discuss how I can help you or visit my services page.