What Is Dyslexia?
Before you can teach a child with dyslexia, it helps to understand what's actually happening in their brain — and what isn't. This lesson clears up the definition, then walks through the early signs so you know what you're looking at.

The definition
Here's how the experts define it. Read it once, then we'll translate it into plain language.
Dyslexia is a specific learning disability characterized by difficulties in word reading and/or spelling that involve accuracy, speed, or both and vary depending on the orthography. These difficulties occur along a continuum of severity and persist even with instruction that is effective for the individual's peers… The causes of dyslexia are complex and involve combinations of genetic, neurobiological, and environmental influences that interact throughout development.
— International Dyslexia Association, 2025In plain terms
Tap through the three things that definition is really telling you.
Dyslexia is a learning difference that makes reading and spelling harder because the brain has trouble quickly and accurately working with the sounds and letters in words. It isn't about how smart a child is, and it isn't about eyesight.
The challenges range from mild to severe, and they usually continue even when a child gets good instruction that works well for other students. They can also look a little different depending on the language a child is learning.
There isn't one single cause, but dyslexia tends to run in families. It's believed that over fifty percent of people with dyslexia inherited the pattern from one or both parents.
So if reading was hard for you or your partner growing up, that's a meaningful clue — children with dyslexia often have close family members who also struggled to learn to read.
Dyslexia can affect more than reading — it may touch spelling, writing, and even a child's confidence and emotional well-being. Left unsupported, it can ripple into later opportunities too.
The good news: identifying it early and providing the right instruction helps at every age, but support during the early school years makes the biggest difference. That's exactly what this training prepares you to give.
It runs in families
If you see yourself in these signs, you're not alone — and your lived experience is an asset. You already know what this feels like from the inside.
The signs to watch for
Early signs can appear as early as preschool, and every child's pattern looks a little different. A child won't have every sign — but several together is the typical picture. Expand each group below.
- Late talking
- Learns new words slowly
- Stuttering
- Confusing words that sound alike
- Difficulty finding the right word when speaking
- Trouble learning nursery rhymes
- Difficulty rhyming words
- Difficulty learning the ABCs
- Reversing sounds in words
- Trouble learning sight words
- Reading below grade level
- Letter reversals after 3rd grade
- Slower reading than peers
- Not understanding that words come apart into sounds
- Not associating letters with sounds
- Avoiding reading activities
- Difficulty spelling
- Messy handwriting
- Low self-esteem around schoolwork
- A family history of dyslexia or reading difficulty
Want the full clinical list? See The Yale Center for Dyslexia & Creativity.
Spot-the-Signs Coach
Not sure whether what you're seeing points to dyslexia? Copy this prompt into ChatGPT or Claude, fill in the brackets with what you've noticed about your child, and get a calm, structured read — plus what to do next. (This is for learning and reflection, not a diagnosis.)
Phase 2: this same card will host a live, in-page co-tutor — the prompt above is the brain it will run on.
Try it: hear the sounds
Dyslexia lives at the level of sounds. Here's a taste of the Sound Cards you'll teach with later — tap a tile to reveal a keyword for that sound. (When Sandra's voice clips are added, each tile will say its sound aloud.)
Notice one thing
Tonight, watch your child read or talk for five minutes and write down one thing you noticed that connects to a sign above. Naming it is the first step to helping.
The Strengths of Dyslexia
When most people hear "dyslexia," they think only of the struggle. That's half the story. Dyslexia isn't a sign of low intelligence or laziness — it's a different way of processing information, and that difference often comes with a real set of strengths. Flip each card.
They tend to see patterns, connections, and possibilities others miss — ideal for solving complex problems. Many successful entrepreneurs and inventors credit their dyslexia for it.
Art, music, storytelling, design — studies show children with dyslexia tend to score higher on tests of imagination and original thinking. Give them room to shine creatively.
They often excel at understanding how objects relate in space — maps, puzzles, architecture, engineering, even building intricate 3D models in their minds.
Navigating a world built for linear thinkers is hard — and it builds remarkable perseverance. They grow into problem-solvers and self-advocates who value hard work.
Because they know what it feels like to struggle or feel different, many develop deep empathy. They're attuned to others and thrive in relationships and teamwork.
At Apricot Tree Academy
We see firsthand how students grow in confidence and independence as they overcome obstacles and learn to embrace their learning differences. Naming a child's strengths out loud is part of the curriculum.
The Myths of Dyslexia
Dyslexia is one of the most misunderstood learning differences, and these misconceptions make life harder for the kids who live with it. Let's clear the air. Each card shows a common myth — flip it for the truth.
Some kids do confuse b and d, but dyslexia is far more than that. It's a language-based difference in how the brain processes written words — it has nothing to do with eyesight.
This one couldn't be more wrong. Einstein and da Vinci are believed to have had dyslexia. It has nothing to do with intelligence — many dyslexic minds are highly creative problem-solvers.
It's not about effort — it's about the right tools. Telling a child to "just read more" without proper instruction is like telling someone to "squint harder." Structured, multisensory methods change everything.
Dyslexia is lifelong — but with the right support, individuals become strong, confident readers and writers. Early intervention is key, and helpful strategies carry into adulthood.
Reading is the hallmark, but not the whole story. Dyslexia can also affect spelling, writing, memory, sequencing, and organization. It's a broad and varied experience.
Ready for the classroom?
Answer all six to see what you've learned. You'll get instant feedback on each.
References
- Shaywitz, S. & Shaywitz, J. Overcoming Dyslexia. New York: Vintage Books, 2020.
- Boas, M. One in Five. New York: Tiller Press, 2020.
- National Institute of Neurological Disorders and Stroke.
- Gillingham, A. & Stillman, B. The Gillingham Manual. Westford, MA: Educators Publishing Service, 1997.
- Eide, B. & Eide, F. The Dyslexic Advantage. New York: Hudson Street Press, 2011.
- Snowling, M.; Hulme, C.; & Nation, K. (2020). "Defining and Understanding Dyslexia: Past, Present and Future." Oxford Review of Education 46(4), 501–513.
- International Dyslexia Association (2020). "Effective Reading Instruction for Students with Dyslexia."
- Dehaene, S. Reading in the Brain. New York: Penguin Books, 2010.