Nobody tells you that reading at the kitchen table and reading on a test are two different jobs for the brain. Reading is not one skill. It is several systems working at once: language, attention, memory, and processing speed.
In a calm practice session, most of those systems get a quiet helping hand. The passage is one your child has seen. There is no clock. You are sitting right there, and going back over a line is fine. A test takes all of that away at the same moment.
So a child who sounds like a strong reader at home brings back a score that says otherwise. Everyone reaches for the same words: nerves, or not trying hard enough. To us, that does not look like a child who only pretends to read well. Something real is going on under the surface, and it has a name people rarely explain to you.
TL;DR
- A child might read smoothly in calm practice and still struggle on a test, because a test asks the brain to do several jobs at the same time: read the words, hold the question and the passage in mind, work against a clock, and handle nerves. Holding information in mind while using it, called working memory, is one of those jobs.
- Working memory is one system among several, not the whole explanation. A test piles load onto all of them at once, which is why the reading that looked easy at home gets wobbly under test conditions.
- The useful response is not louder practice or more pressure. It is short, low-stakes practice that builds the skill while easing the load, plus small habits that make a test feel closer to practice.
A test does not only measure what your child knows. It measures how much they are holding in mind while trying to show it.
“– Laura Lurns
What a test asks that practice does not
At the kitchen table, a lot is quietly holding your child up. The passage is one they have seen before. You are there to reread a line or explain a tricky part. Nothing is timed. A test removes those supports. Now your child has to do several things at the same moment. Read each word. Keep the question in mind. Remember how the paragraph started. Tune out the ticking clock. Researchers have a plain term for the part of this that holds and manages information while you use it. Cowan (2008) describes working memory as attention used to keep track of what is in mind for a short time. It is one of the systems a test leans on, not the whole story. Load all of those systems at once, and the reading that looked easy last night gets shaky. To us, the low score follows from that, not from a lack of effort.
Phonics was never the whole of reading
If your child sounds out words cleanly and still struggles to show what they read, that is a clue, not a contradiction. Phonics is necessary. It was never the whole answer. A child who decodes every word perfectly might still lose the thread of what a paragraph meant, because reading leans on more than the sounds. It leans on language, on attention, and on holding the words in mind long enough to make sense of them. That reading draws on more than one system is our position about how reading works, and the field has moved the same way. The International Dyslexia Association’s 2025 definition calls difficulty with the sounds and parts of words ‘common but not universal’. It describes the causes as genetic, neurobiological, and environmental influences acting together. A phonics-only view would tell you to drill harder. The honest answer is to find out which system is carrying the extra weight when the pressure is on.
When a parent tells me their child reads well at home and falls apart on tests, the first thing I look at is not the reading. I look at how much the child is holding in mind at once, and whether a clock or a roomful of other kids is eating the attention that used to go to the words. We build those underlying skills alongside the reading practice, not in place of it. The first thing I see change is rarely the test score. It is the child letting go of the quiet story that they are secretly bad at this.
Key Takeaways
Reading well in calm practice and reading on a test are not the same task. A test asks the brain to do several jobs at once, so performance drops even when the skill is there.
Working memory, the holding of information in mind while using it, is one of those jobs, not the whole explanation. Naming it as the single cause trades one label for another.
The useful response is not more pressure. It is short, low-stakes practice that builds the skill, plus small habits that make a test feel closer to practice.
‘I’m bad at reading’ is not a description. It is a prediction your child is making about their own future, and every win at the kitchen table quietly rewrites it.
“– Laura Lurns
What helps at home
Start by taking the pressure off. Practice reading in short, low-stakes bursts where going back over a line is fine and there is no clock. Then, a little at a time, add one piece of a test back in. A gentle timer first. Later, a question to hold in mind while reading. You are not drilling harder. You are helping your child carry a bit more at once, one small step at a time. A memory habit helps too. After a page, close the book and have your child tell you what happened. Pulling it back from memory does more for that material than reading it over again. You know what you saw at the kitchen table was real, and you are right to trust it. A system that is quick to call a child lazy, or quick to hang a label on them, is slow to ask a more useful question. Which part of the job is overloaded right now? You do not need a credential to ask that. You are the person who watches your child read every day, which makes you the one best placed to notice where it gets hard. When reading is hard, we look at more than reading. The sounds, the page, holding words in mind. Our assessment asks about all of them, so the plan starts from the whole picture instead of the loudest symptom. If you want somewhere to begin today, start here.
Common questions from parents
Is it only test anxiety?
Does this mean my child has a working memory problem?
Should I get my child tested for dyslexia?
How do I practice without adding more pressure?
