Dyslexia Simulation
Experience Reading Through a Different Lens
Many people know the word dyslexia, but few understand what reading actually feels like for someone who has it.
This dyslexia simulation helps parents, educators, tutors, and community members better understand one way dyslexia can affect reading. While no simulation can fully represent every person's experience, this interactive tool provides a helpful glimpse into the reading challenges some individuals with dyslexia may face, encouraging awareness, empathy, and informed support.
Victor Widell created this interactive simulation after a friend with dyslexia explained how letters seemed to jump, rotate, or slip out of place while she read. His simple JavaScript tool rapidly swaps letters inside words to mimic that sensation—not as a perfect representation, but as a glimpse into one of the many ways dyslexia can affect reading. Because every dyslexic brain works differently, no single simulation can capture every experience, yet many people recognize elements of their own challenges in this shifting text. With dyslexia affecting an estimated one in five people, tools like this help make the invisible visible, deepen understanding, and build a more inclusive world for all learners.
To experience this simulation, scroll to the play button at the bottom of the video.
This simulation was originally created by developer Victor Widell. You can explore his full interactive version at https://geon.github.io/programming/2016/03/03/dsxyliea.
Frequently Asked Questions About Dyslexia
Understanding dyslexia often leads to new questions, and that's completely normal. Whether you're a parent, teacher, tutor, or someone wanting to learn more, these answers can help you better understand dyslexia, reading challenges, and the support available for struggling readers.
Dyslexia is a common learning difference that affects the way the brain processes language, particularly reading, spelling, and writing. Children with dyslexia are often bright, capable learners who simply need instruction that matches how they learn best.
Signs of dyslexia can vary by age, but may include difficulty learning letter sounds, trouble sounding out words, slow or labored reading, spelling challenges, and frustration with reading-based tasks. Every child is different, and having one or two of these signs does not automatically mean a child has dyslexia.
No. This simulation is designed to increase awareness and understanding. It is not a diagnostic tool and cannot determine whether someone has dyslexia. If you have concerns about a child's reading development, seeking guidance from qualified professionals can help identify appropriate next steps.
The earlier reading challenges are identified, the sooner effective support can begin. Start by learning about the signs of dyslexia, talking with your child's teachers, and exploring evidence-based reading instruction. Dyfference Makers offers resources, guidance, and support to help families navigate this journey.
If this simulation raised questions about your child’s reading journey, we’re here to help.
Have Questions?
Whether you're wondering if your child may have dyslexia, looking for resources, or exploring next steps, we're here to support you. Complete this form below, and a member of our team will be in touch.
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