Speech Sound Challenges: A focus on /L/ and /Y/
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Speech Sound Challenges: A focus on /L/ and /Y/

ByLondon Speech and Feeding

Have you ever thought about how difficult it can be to produce certain speech sounds? Some sounds are definitely trickier than others. This is especially true for children with speech sound disorders like Childhood Apraxia of Speech (CAS).

My student with CAS has been working hard on producing the /L/ sound especially when it was followed by an /O/ or /OO/ like, ‘log’ or ‘look’. We’ve practised lots and now that he’s got a good handle on /L/, he’s started replacing another difficult sound, /Y/, with it. So, ‘yes’ becomes ‘less’ and ‘yuck’ becomes ‘luck.’

This is a common pattern in speech development. Once a child masters a new sound, they may start using it in place of other sounds they find even more challenging.

Minimal Pair therapy

I use different evidence-based methods to help my students. And I often like to start out with phonemic awareness and then I move to contrasting the error sound with another sound to make completely different words. This approach is called ‘minimal pair’ therapy: both words are the same except for the initial/final sound which has the error sound, and this is contrasted with the correct sound.

Below is an example of this:

After we have worked on sound awareness, listening and becoming aware of small units of sound matter, then we can move to working on tongue placement and movement.

Tongue placement and movement to produce correct /L/ and /Y/ sounds

To produce these sounds correctly, the tongue needs to be in specific positions and make specific movements.

  • /L/ sound:
    • Tip of the tongue touches the alveolar ridge (the bony ridge behind your upper teeth)
    • Sides of the tongue are raised to the sides of the upper teeth
    • Airflow escapes through the sides of the tongue
  • /Y/ sound:
    • Tip of the tongue touches the roof of the mouth behind the alveolar ridge
    • Sides of the tongue are raised to the sides of the upper teeth
    • Airflow escapes through the centre of the mouth

I also use:

  • Auditory bombardment: Auditory bombardment is a technique that involves repeatedly listening to a target sound. This can help children to develop a better understanding of the sound and how to produce it.
  • Visual cues: Visual cues can be helpful for children who are having difficulty producing a particular sound. Here I use the image of a ‘standing tongue’ versus a ‘sitting tongue’.
  • Physical cues: I use my hands to show a ‘standing tongue’ for the /L/ versus a ‘sitting tongue’ for the /Y/. But what worked even better and sadly I don’t have the video clip for it:
  • Semantic cues: For example a picture of an ‘EAR’ to make the sound /Y/ so we shape the sound /EA/ to /Y/.
  • Parent involvement: Parents play an important role in their child’s speech sound development by providing opportunities for them to practise their speech sounds at home. This can be done through activities such as reading books, singing songs, and playing games.
  • Reinforcement: It is important to praise children for their efforts, even if they are not perfect. This will help them to feel motivated to keep practising. Important here for speech correction is concrete reinforcement: I feed back to my student what exactly they were doing correctly with their tongue or lips. Rather than saying ‘well done’, I mention what my student has just done with the tongue to change the sound: ‘I saw you lowered your tongue! That made a good /Y/’.

Another great way of reinforcing positively is to ask the student how they feel they have done? For the older ones I often ask them to self-rate their sound production out of 10. Then we can work towards the next incremental number upwards. This is very effective and gives the student control over their own work.

Please contact me if your child has speech sound difficulties.

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.

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A helpful addition in my toolbox for lisp correction: Meet the MUPPY – a vestibular orthodontic plate
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A helpful addition in my toolbox for lisp correction

ByLondon Speech and Feeding

Meet the MUPPY – a vestibular orthodontic plate

I have become very well versed in Lisp Correction because so many children come to me with this problem! And I absolutely love lisp correction and Articulation Therapy! Please take a look at my blog on tips and tricks for correcting a lisp.

The MUPPY

Over the years I have created my unique style of remediating an Interdental Lisp and as part of my treatment I sometimes use an Orthodontic Tool, called the ‘MUPPY’, which I purchase directly from Germany. I first discovered it some years ago when working with a child with Down Syndrome. Back then I was searching for additional support with my student’s jaw grading and mouth closure difficulties and that’s when I first came across this little tool as recommended by one of my colleagues, a specialist orthodontist in Germany.

I was a bit sceptical at first but I have used it now many times for three years on a variety of clients with varying degrees of lisps. I find it really helps together and in addition to all my other techniques which are language and motor based.

How do I use it?

The MUPPY is a custom-made mouth plate that gently repositions the tongue, encouraging correct tongue placement for clearer speech. It sits comfortably between the lips and teeth; a thin wire sits right behind the teeth, inside the oral cavity.

The plate I like to use for lisp correction has a pearl in the middle. As soon as it is in situ the tongue starts fishing for the pearl and thereby keeps on moving up towards the correct place on the hard palate, just behind the front teeth. This is the place where the tongue tip needs to be for all the alveolar sounds our students find so hard to make.

How does this help reduce a lisp?

A lisp results mainly from incorrect tongue placement during sound production – though at times atypical dentition also contributes to the problem. Specifically, an interdental lisp occurs when the tongue protrudes between the teeth during the production of sounds like /S/ and /Z/. The tongue is often described by parents as ‘thrusting forward’ but I find that is rarely the case. Most often the tongue simply protrudes forward, which is different to tongue thrusting, a more forceful and involuntary movement. Most often I see a habitual tongue protrusion not only for /S/ and /Z/ but also for /T/, /D/, /L/ and /N/. Often /SH/ and ZH/ are also affected.

To visualise this:

  1. A correct /S/ sound looks like this: The tongue tip is raised and touches the alveolar ridge (the bony, slightly uneven ridge behind the upper teeth). The sides of the tongue touch the upper molars.
  2. Interdental lisp: The tongue tip protrudes between the front teeth, creating a /TH/ sound.
  3. Lateral lisp: Here the mechanics of the tongue are different. But using the MUPPY can help here too. To visualise a lateral lisp, the sides of the tongue are not raised high enough, allowing air to escape over the sides. This results in a ‘slushy’ or ‘wet’ sound.

Understanding the specific type of lisp is crucial for targeted therapy and successful correction.

The Vestibular Plate (Muppy) HELPS to guide the tongue towards the right place from where we shape the NEW SOUND.

Methods

Most important to my articulation work re lisping are the motor- and language-based techniques I use, as broadly described below:

  • A thorough oral examination, tongue movements, lip closure, dentition, jaw grading, breath coordination, cheek tonicity, palatal form
  • Discussion on awareness and motivation of child to work on their speech
  • Contrasting sounds at the beginning and end of words: sing vs thing / sink vs think / mess vs mesh etc to raise awareness that it matters what sounds we use in speech and that just one sound can change the meaning of a word completely
  • Mirror work, pulling faces, moving our tongue voluntarily
  • Exploring the oral cavity and thinking about all the parts of the tongue and the palate
  • Finding the alveolar ridge and placing the tongue there at rest
  • Then working towards a good baseline of the other alveolar sounds: /T/ /D/ /L/ /N/ and from there we work towards our NEW /S/ SOUND.

I use a variety of picture clues depending on what is most meaningful for my student:

The child likes a train set, I use the TIRED TRAIN SOUND.

The child knows about bike or car tyres, I use the FLAT TYRE SOUND.

With a student who loves a balloon I might use the FLAT BALLOON SOUND.

And we work our way from correct tongue placement to these long /SSSSSSSSS/ sounds with the help of these visual cues, but also gestural and hand cues such as Jane Passy’s Cued Articulation sound for /S/.

I really love helping children correct their speech sound, be it an articulatory difficulty like the lisp or a phonological difficulty such as ‘fronting’ or ‘gliding’ and I also love working with motor-based speech difficulties we see in Childhood Apraxia of Speech. Feel invited to get in touch if your child needs help in these areas.

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.

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Chaining
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Chaining: A powerful tool for phonological development

ByLondon Speech and Feeding

Understanding chaining

Chaining is a therapeutic technique I like to use in my speech therapy work with children who have Childhood Apraxia of Speech (CAS) or phonological speech sound difficulties. It helps to break down a complex target behaviour into smaller, more manageable steps. By systematically teaching and reinforcing each step, I can help my students achieve their communication goals.

There are two types of chaining: Forward and backward chaining

Today I am going to show and talk about backward chaining. This technique involves starting with the last step and working backward to the first. This approach can be particularly effective for children with persistent speech sound difficulties where combining consonants into clusters, such as /BL/ or /FR/ or /SHR/ is very difficult.

Backward chaining allows my student to experience immediate success and build his confidence.

In my video I show you how I applied backward chaining to the words ‘Shriek’, ‘Shrub’, ‘Shrimp’ etc

My student struggles with both the /SH/ and the /R/ sounds and we have been working on both sounds for some weeks now. He has mild Childhood Apraxia of Speech and he has difficulties with coordinating his tongue movements, breathing and using his jaw effectively to make words. His sound repertoire has grown a lot since we started working together last year. Today in this session I show you how we pulled both the sound /SH/ together with /REEK/ to make ‘SHRIEK’. I love using the pictures and therapy materials from Adventures in Speech Pathology.

This is also part of the Complexity approach which I will explain in a separate blog post.

  • Step 1 (not shown in the video): I explain what the word means; I find that when my student understands what a word means he is much better at saying it. It increases his confidence and motivation to say a word that he knows the meaning of. Often this student does not tell me that he does not know what a word means, so I always remind myself to check that out first.
  • Step 2 (not shown in the video): We do a little rhyming game and think about what any one word rhymes with: ‘Shriek’ – ‘meek’, ‘weak’, ‘seek’.
  • Step 3: I show my student that there are two parts to this word /reek/ and the sound /SH/.
  • Step 3: We practise the easier part: /reek/ /reek/ /reek/.
  • Step 4: We add the /SH/ sound and pull it together to make our target word ‘Shriek’.

/REEK/ /REEK/ /REEK/ + /SH/ = ‘SHRIEK’
/RUB/ /RUB/ /RUB/ + /SH/ = ‘SHRUB’
/RUG/ /RUG/ /RUG/ + /SH/ = ‘SHRUG’

By breaking down the word into smaller, manageable steps, my student can focus on each syllable individually, get that right and then gradually build up to the full word. This approach can help to reduce frustration and increase motivation.

Forward chaining

Forward chaining is the same process but in reverse: we start with the front sound or syllable and work forward towards the next/last part of the word:

/SH/ + /REEK/ = ‘SHRIEK’
/SH/ + /RUB/ = ‘SHRUB’
/SH/ + /RUG/ = ‘SHRUG’

Benefits of chaining

  • Increased motivation: By starting with the last step, my student experiences success, which boosts his motivation to continue trying to say the word and trying other words.
  • Reduced frustration: Breaking down the target behaviour into smaller steps can make the task less overwhelming, reducing frustration and anxiety.
  • Improved confidence: As the little learner masters each of the step, his confidence and self-esteem increases. Again, this leads to increased motivation.
  • Faster learning: By focusing on the final step first, and practising lots of chaining (forward and backward), a student can quickly learn to generalise to other words.

Backward chaining (and forward chaining) is a really great tool for teaching complex speech sounds and words to children with phonological disorders.

Watch out for my next blog which is all about the complexity approach in Phonology.

Do get in touch if your child has a speech sound disorder, I would love to help.

Any questions or need help with supporting your little one’s language please contact me via my contact form, or you could also check out www.hanen.org for advice and lots of inspiration.

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.

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Cued Articulation – using hand gestures to show how a sound is made
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Cued Articulation – using hand gestures to show how a sound is made

ByLondon Speech and Feeding
Watch how cued articulation can transform your child’s speech and language skills!

Cued Articulation involves using specific handshapes and placement cues to guide the speaker’s articulators, such as the tongue, lips, and teeth, to produce accurate sounds. It was originally conceptualised by Jane Passy, a speech-language pathologist. But it is important to know that we can, and often do, also use other speech cues which help our student visualise what they need to do. In other words, we can mix and match our cue pictures depending on what works best with each student.

In the beginning of my speech therapy practice I would stick religiously to Jane Passy’s method but over the years I have learned and used many different visual hand cues which all have worked with individual students.

It is important to remember that this is not an exact science, rather than an art! The art is to find the key to each individual student’s understanding and inspire motivation to try out a sound which they find hard to do.

As an example, the hand signs used by Caroline Bowen’s method, an Australian Speech-Language Pathologist, are quite different to Jane Passy’s signs but they can equally work very well. Caroline Bowen’s visual for the /r/ sound is the ‘rowdy rooster’ — a crazed rooster on a motorbike — and the hand signal is that of revving up the motor bike engine with both hands whilst trying out the /r/ sound! I have a good handful of students who really loved this rooster image and were able to eventually produce a good /r/ using this cue.

So, it is horses for courses with many things, and visual images and hand cues are no exception!

Sound picture cards:

Again, there are a host to choose from and I tend to collect a number of different images for each sound I want to practise with my student. As an example, below are a couple of different examples I use for the sound /p/:

The Nuffield Programme suggests to use this popper card, which works well with a student who knows these poppers and perhaps has one on their trousers.

As an alternative, and especially for younger students, I like using the Popper Pig Card – which I also have in my room so I can quickly show how it pops. Or we can have a popping game in between saying the /p/ sound at times. (The popper card is great as I can use the real toy to help with conveying the /p/ sound as it pops.)

Each card has its own merit and I choose the right card for the individual student.

How I use cued articulation and the visuals in Speech Therapy

  1. Cueing and practice: I introduce the appropriate card and handshapes for the targeted sounds. We then practise producing the sounds.
  2. Reinforcement and feedback: Positive reinforcement encourages progress and builds confidence.
  3. Fading out the cues: Once my student is able to say the sound more easily, we can gradually fade out the speech cues.

Benefits and effectiveness

Using Cued Articulation and Speech Image Cards has been shown to be effective in improving speech production for individuals with various speech and language disorders, including:

  • Articulation disorders: Difficulty producing specific sounds accurately.
  • Apraxia of speech: A motor planning disorder that affects the ability to sequence and coordinate movements involved in speech.
  • Phonology disorders or delays: Confusion and delays in how sounds are organised in categories to convey meaning, errors in sound patterns, for example front sounds are produced at the back, or long sounds are produced as stops.
  • Stuttering: A fluency disorder characterised by interruptions in speech, such as repetitions and prolongations.

Tips for parents and student speech therapists

Parents can play a crucial role in supporting the implementation of cued articulation at home and in therapy sessions. Here are some tips:

  • Collaborate with your SLT: Good feedback and communication with the Speech and Language Therapist creates consistency and progress..
  • Practise Regularly: Encourage consistent practice of cued articulation at home to reinforce learning.
  • Use Visual Aids: Use the same visuals that your therapist uses in the speech clinic to help your child at home with recall and practice.

Feel free to contact me if you need help with your child.

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.

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Speech prompts and strategies I use in Speech Sound Therapy
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Speech prompts and strategies I use in Speech Sound Therapy

ByLondon Speech and Feeding

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.

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A boy practising speech therapy
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Principles of motor learning in childhood apraxia of speech: A guide for parents and therapists

ByLondon Speech and Feeding
Image by Freepik

Childhood Apraxia of Speech (CAS) is a complex neurological disorder that affects a child’s ability to plan and coordinate the movements necessary for speech production. Children with CAS often have difficulty with articulation, prosody, and fluency, making it challenging for them to communicate effectively. While there is no cure for CAS, speech and language therapy can significantly improve a child’s communication skills and overall quality of life. Understanding the principles of motor learning is crucial for both parents and speech therapists to support children with CAS on their speech journey.

What is MOTOR LEARNING?

Motor learning refers to the process of acquiring and refining new skills through practice and experience. This applies to all aspects of movement, including speech production. The brain constantly receives sensory information about the movements being made and adjusts them based on the desired outcome. A breakdown or interruption of this process can make it difficult for children to plan, sequence, and coordinate the intricate movements involved in speech.

What key principles do we use in speech and language therapy for motor learning?

  • Task Specificity: Speech Therapy activities that directly target the specific speech sounds or skills your child is working on. For example, if your child is struggling with /p/, practising isolated /p/ sounds, words with /p/, and phrases with /p/ would be most beneficial.
  • Massed vs. Distributed Practice: We consider the optimal amount and distribution of practice sessions throughout the day. Massed practice involves concentrated practice in a single session, while distributed practice spreads practice sessions throughout the day. The best approach depends on the individual child’s learning style and attention span.
  • Feedback: We provide clear and immediate feedback to help your child understand the accuracy and effectiveness of their attempts. This feedback can be auditory, visual, or touch based.
  • Error Correction: We aim to gently correct errors so that we can help your child refine their movements and avoid developing bad habits. The focus is on providing specific cues and guidance rather than simply pointing out mistakes.
  • Variety and Progression: We gradually introduce new challenges and variations in speech therapy activities to prevent plateaus and maintain motivation.
  • Motivation and Engagement: A big part of our work is to make therapy sessions fun and engaging to keep your child motivated and actively participating. We use games, songs, and activities that your child enjoys while incorporating targeted practice opportunities.

What about home work?

Yes we need your help and here are some examples of how this could look:

  • Task Specificity: During story time, focus on practising target sounds present in the story. Have your child repeat words or phrases containing the sound and encourage them to identify the sound in other words.
  • Massed vs. Distributed Practice: Instead of one long practice session, try shorter, more frequent sessions throughout the day. This can help maintain focus and prevent fatigue. It is recommended to go for 100 repetitions of the target sound per day, every day in between the sessions. We can decide together how you can best do that through either massed or distributed practice. We can decide after the session.
  • Feedback: Use a mirror to provide visual feedback on lip and tongue placement during sound production. Record the child’s speech and play it back to help them self-monitor their accuracy.

I quite like this mirror below but any table top mirror will work as long as it is not too small. Your child should see their whole face easily.

tabletop mirror
  • Error Correction: If the child makes an error, gently model the correct sound or movement without shaming or criticising. Provide specific cues such as ‘lips together’ for /p/ or ‘tongue up’ for /t/.
  • Variety and Progression: We will guide you on exactly what words to practise so this is something you need not worry about.
  • Motivation and Engagement: Use games, songs, and activities that your child enjoys. Play a game of ‘I Spy’ focusing on words with the target sound or create silly sentences with the sound to make practice fun.

Let’s work together!

It is crucial for parents, therapists, and other caregivers to work collaboratively to ensure a consistent and comprehensive approach to supporting your child’s speech development. Speech and Language Therapists can provide guidance and resources on implementing these principles at home, while parents can share observations and progress updates to inform therapy sessions.

Remember, every child with CAS learns at their own pace. By understanding and applying the principles of motor learning, parents and speech therapists can create a supportive and stimulating environment that empowers children with CAS to reach their full communication potential.

Do get in touch if you would like some in-person or on-line 1:1 support with this. It can be overwhelming to figure it all out alone.

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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