Dr. Saoirse Mac Cárthaigh, Educational & Child Psychologist

12/05/2026

Most people picture a gifted child as the one at the top of the class, hand always up, marks always high. In reality, giftedness can be much harder to spot — and is missed all the time, even by the people closest to a child.

Giftedness is often defined as intellectual ability in roughly the top 2% of the population. But the most common misconception is that gifted children are the ones doing best in school. Many are. A meaningful number are not. Some are bored. Some are perfectionists. Some have undiagnosed learning difficulties alongside their high ability.
Gifted boredom can look like inattention. Gifted perfectionism can look like anxiety. Gifted frustration can look like defiance. A child who finishes everything in five minutes and then doodles for the rest of the lesson may be misread as distracted, when they are actually not being met at their level.

Then there are twice-exceptional children — those who are gifted and also have a learning difficulty, ADHD, or are autistic. Their strengths often mask their challenges, and their challenges often mask their strengths. They can look average on the surface when something far more complex is happening underneath.

Giftedness is also rarely just high IQ. Gifted children often show intense curiosity, deep interest in particular topics, and unusually fast pattern recognition. Many show asynchronous development — thinking far ahead of their age in some areas, while still being a young child in others.

A good assessment doesn't label a child. It helps the adults around them understand how that child actually thinks, and what they need to thrive.

11/05/2026

Some of the best writing on autism has come from autistic authors themselves. Four books I'd genuinely recommend to anyone — parent, professional, or simply curious — who wants to understand autism more deeply.

NeuroTribes by Steve Silberman (2015) is the definitive popular history of autism. It traces how autism was first identified, how it was misunderstood for decades, and how the neurodiversity movement eventually emerged. Beautifully written and paradigm-shifting. If you read only one of these four, this is the one I'd choose.

Thinking in Pictures by Temple Grandin (1995) is a foundational autistic memoir. Grandin is an autistic professor of animal science who became one of the first autistic people to write at length about her own mind. The book gives you something rare — a careful, articulate description of how a different kind of mind actually works, written from the inside.

The Reason I Jump by Naoki Higashida (2007) was written by a non-speaking autistic teenager from Japan. Short, accessible, and remarkable. It answers questions in his own words about what life feels like from the inside — and is one of the very few books that lets non-autistic readers actually hear an autistic voice on their own terms.

Unstrange Minds by Roy Richard Grinker (2007) is written by an anthropologist whose own daughter is autistic. He traces how autism is understood across cultures — from rural India to South Korea — and what diagnosis, stigma, and recognition look like in very different parts of the world. A thoughtful, broadening read.

Together, these four span history, autistic memoir, a non-speaking teenager's interior world, and cross-cultural anthropology. They don't agree on everything — and that's the point. Autism is a varied way of being, and the most useful reading reflects that.

10/05/2026

10/05/2026

Most personality tests sort people into rigid types. The Big Five doesn't. It treats personality as a profile across five continuous dimensions — and after decades of replication, it remains the most scientifically supported model of personality in psychology.

The five dimensions, sometimes called OCEAN, are: Openness (curiosity and openness to new ideas), Conscientiousness (self-discipline and organisation), Extraversion (how much we seek stimulation from the outside world), Agreeableness (warmth and cooperation), and Neuroticism — perhaps better described as emotional reactivity.

Each is a continuum. Everyone falls somewhere along it. Two people who look like opposites on one trait might be near-identical on another, and that combination of scores is what makes a personality recognisably someone's own.
What makes the Big Five different is how it was developed. It wasn't designed in advance, the way most personality theories are. Researchers analysed thousands of words people use to describe each other, then applied factor analysis — a statistical method — to see which traits naturally clustered together. The same five dimensions emerged again and again, across decades, languages, and cultures.

The Big Five also reliably predicts real-world outcomes — academic and career performance, relationship satisfaction, even mental health. The Myers-Briggs (MBTI) is more popular but lacks scientific support. It sorts people into rigid types rather than measuring traits, and produces inconsistent results when re-taken — many people receive a different type weeks later.

If you'd like to try a research-grade version of the Big Five, the test on Open Psychometrics is free, ad-free, and used widely in psychology education: openpsychometrics.org/tests/IPIP-BFFM/

The Big Five doesn't tell you who you are. It describes the meaningful dimensions along which we differ — without reducing anyone to a label.

10/05/2026

Finding the right educational psychologist isn't always straightforward — especially in Ireland, where the title "psychologist" isn't legally protected.

Anyone can technically call themselves a psychologist. So before booking an assessment for your child, it's worth knowing what to look for.

Five things to check:

Registered or chartered with the Psychological Society of Ireland (PSI) — the professional body that regulates psychology in Ireland.

A specialist qualification in educational psychology, typically at doctoral or Master's level. Educational psychology is its own discipline, distinct from general psychology or counselling.

Experience with concerns relevant to your child — whether that's reading and literacy difficulties, broader learning concerns, or developmental questions.

A clear written report with practical, school-friendly recommendations — not just scores on a page.

A feedback meeting where the findings are explained in detail. A good assessment doesn't just label a child. It explains them, and gives parents and schools something to work with.

Full guide saved on the feed.

09/05/2026

Throughout the 20th century, average IQ scores rose steadily — by roughly three points per decade. People today score considerably higher on the same intelligence tests than people did a century ago. The phenomenon is now known as the Flynn effect.

It was first documented systematically by New Zealand researcher James R. Flynn in the 1980s. He noticed that test publishers had to keep adjusting IQ tests upwards to keep the average score at 100 — and realised this was a genuine generational rise, not a quirk of any single test.

No single explanation is universally accepted, but several forces are likely working together. Better childhood nutrition and health. More years of formal schooling, where a century ago secondary education was unusual. Smaller family sizes, with more attention and resources per child. And greater everyday exposure to abstract problem-solving, pattern-recognition, and symbolic reasoning, which modern life demands far more of than earlier eras did.

Interestingly, the gains weren't evenly distributed. The biggest rises were in fluid reasoning — the kind of thinking required to solve novel problems — while vocabulary and general knowledge rose much less. This pattern has shaped how psychologists think about intelligence, and what tests are actually measuring.

More recently, the picture has changed. Studies in Norway, Finland, Denmark and elsewhere have found that average IQ scores are no longer rising — and may even be falling slightly. This has been called the negative Flynn effect, and the reasons are debated. Possibilities include changes in school curricula, less time spent reading, increased screen exposure, and shifts in the kinds of cognitive demands young people face day-to-day.

Within an individual, IQ scores tend to be reasonably stable across the lifespan. But the Flynn effect reminds us that, at the population level, the way children grow up genuinely shapes the minds they develop. Education, nutrition, environment, and opportunity all play a real role in how intelligence emerges.

08/05/2026

A child's overall IQ score gets most of the attention — but the pattern beneath it tells you far more about how they think, learn, and experience the classroom.

Modern cognitive testing — using tools like the WISC — produces five core indices, each measuring a different kind of thinking. Two children with the same overall IQ can have profoundly different profiles, and profoundly different needs.

Verbal Comprehension (VCI) captures how a child thinks in words — vocabulary, verbal reasoning, the ability to express ideas. It's the index most closely linked to traditional notions of intelligence, but it's only one piece of the picture.

Visual Spatial reasoning (VSI) measures how a child makes sense of patterns, shapes, and spatial relationships. Strengths here often predict success in maths, design, engineering, and the sciences. It's the kind of thinking that builds without words.

Fluid Reasoning (FRI) is the ability to solve problems a child has never seen before — to spot patterns, draw inferences, and reason flexibly in novel situations. Of all the indices, it's perhaps the closest to "raw" thinking ability, and it tends to be highly predictive of later academic and professional success.

Working Memory (WMI) is the mental workspace — the ability to hold information in mind while using it. Difficulties here can quietly affect almost every aspect of learning, from following multi-step instructions to mental arithmetic, even when the child clearly understands the material.

Processing Speed (PSI) captures how quickly a child takes in and responds to information. Children with slower processing speed often understand the material perfectly — they just need more time to get there. In a fast-paced classroom, that gap can look like underperformance even when the understanding is solid.

A good cognitive assessment doesn't just produce a score. It produces a profile — the pattern of relative strengths and challenges that helps parents and schools understand how a child thinks, where they shine, and where they need support.

The headline number isn't the insight. The pattern is.

07/05/2026

There is more to autism than the textbook version most of us grew up with. Five things worth knowing — from someone who works with autistic children every week.

Autism is a spectrum — but not how most people picture it. It isn't a line from "a little bit" to "a lot." The terms high-functioning and low-functioning are no longer used by most clinicians, because they oversimplify a profile that varies across multiple dimensions: communication, sensory processing, executive function, social understanding. A child can be highly verbal and significantly affected by sensory differences, or vice versa.

Sensory differences are often central. Many autistic children experience the everyday sensory world more intensely — sounds others tune out, textures others barely notice, lights others find unremarkable. These aren't preferences. They're the way the brain processes the world. Understanding sensory needs is often the key to making home and school feel manageable.

Behaviour is communication. When an autistic child reacts strongly to something — a transition, a noise, a change in routine — they are usually communicating something real about their experience. A meltdown is not a tantrum. It's nervous system overload. The behaviour is the signal, not the problem itself.

Girls are often missed altogether. Autism in girls can present differently, and many autistic girls are skilled at masking — copying social behaviour to fit in. This often delays diagnosis until adolescence, adulthood, or never. Years of struggling without a name for it.

Masking is exhausting — and costly. Many autistic children spend their school day suppressing stims, forcing eye contact, mimicking social behaviour, and managing sensory overload. They look fine. Then they come home and meltdown. This isn't bad behaviour — it's the cost of holding everything together for hours. Masking is increasingly linked to burnout, anxiety, and identity confusion in autistic young people.

Autism isn't a problem to fix. It's a different way of being in the world.

06/05/2026

Children with learning difficulties often work harder than their peers — and still fall behind. The frustrating gap between effort and outcome is one of the clearest signs that something more than motivation is at play.

Persistent struggles with reading or spelling are often the first thing parents notice. A child who is bright in conversation but stumbles over the page — confusing similar letters, struggling to sound out words, or spelling the same word three different ways in a paragraph — may be working with an underlying difficulty rather than a lack of effort. Dyslexia is the most common, but it isn't the only possibility.

Slow processing speed is harder to spot but very common. Tasks that other children finish quickly take much longer. Homework drags on for hours. Tests are rarely completed in time. The understanding is often fine — it just takes more time to get there.

Avoidance of specific academic tasks is often more telling than general school avoidance. Some children dread school broadly. Others dread very particular things — reading aloud in class, writing essays, mental arithmetic. Selective avoidance tends to point to a specific underlying difficulty the child has learned to dodge.

Trouble holding instructions in mind suggests working memory difficulties. A child who forgets multi-step instructions, loses their place mid-task, or struggles to remember what they just read may be working with a smaller mental workspace than their peers. Working memory sits behind almost every classroom skill.

Finally, a gap between ability and achievement is one of the most reliable indicators that an assessment may be useful. When a child seems clearly bright but their school performance doesn't reflect that, the gap itself is meaningful. Something else is in the way.

A learning difficulty is rarely a lack of ability — it's a mismatch between how the child learns and how they're being taught. Catching it early changes everything.

05/05/2026

Children build a sense of who they are from the language spoken to them — long before they can analyse a single word of it.

The phrases below aren't bad-parent phrases. Every parent has used them. They slip out when we are tired, distracted, or trying to keep the day moving. The point isn't to feel guilty about them. The point is to notice the patterns we lean on — because, repeated over years, those patterns shape the story a child tells themselves about who they are.

"You're so smart" sounds like praise. But research on growth mindset suggests it can quietly do the opposite — teaching children that ability is a fixed trait rather than something they can build. Praising effort instead ("You worked really hard at that") leaves room for resilience.

"You always do this" turns a moment into an identity. The reframe — "That's the second time today" — keeps the behaviour as something that happened, not a piece of who the child is.

"Don't be selfish" treats sharing as a moral failing. But sharing is a learned skill, not a moral one. Young children aren't selfish — they're young. Naming the situation rather than the character keeps the lesson focused on the behaviour, without leaving a label behind.

"Be careful!" trains children to look outward for safety cues. Asking them to think through risk — "What's your plan if it tips?" — builds the kind of internal awareness that actually keeps them safe.
"You're being naughty" labels the child. "That's not okay, let's try again" labels the behaviour. The first becomes a piece of identity. The second leaves space for them to do better next time.

None of these shifts need to be perfect. Even one or two of them, repeated over years, slowly changes the story.

04/05/2026

Children rise toward the expectations of the adults around them.

The Pygmalion effect describes a quiet but persistent finding in psychology: people perform better when those around them believe they will. The effect is modest, but the underlying mechanism is striking — and especially relevant for children.

It isn't magic. It's behaviour. When adults expect more from a child, they unconsciously give that child more — more attention, more patience, more eye contact, longer wait times for answers, warmer feedback when they struggle, and harder material with the assumption they can rise to it. None of these signals are deliberate. Most of them are invisible to the adult sending them. But children pick up on all of them.

The flip side is also true. Children labelled as "difficult" or "slow" tend to receive less of the very things that help them grow. Over time, the gap widens — not because the child has changed, but because the adults around them are quietly behaving as if they already know how the story ends.

What this means in practice is simple, and harder than it sounds. The most powerful thing we can offer a child is the durable belief that they are capable of becoming more than they currently are. Not pressure. Not flattery. Just the quiet assumption that they aren't finished yet.