Useful Links

The Official Irlen International Website, Colored Lenses, Colored Overlays, Diagnosticians, Screeners.

Dyslexia Association of Ireland

Support those living with dyslexia in Ireland. Donate or Volunteer now. Learn more about dyslexia. Evidence-based approaches. Help is available. Not-for-profit. Highlights: Established In 1972, Offering Local Community Based Services.

Northern Ireland Dyslexia Association

The NI Dyslexia Centre has been established for over 20 years, set up by John Clarke MA MEd BA PGCE. This unique centre provides friendly, specialist support to dyslexic children and adults.

Irish Society for Autism

Founded in 1963, the Irish Society for Autism is the longest established dedicated organisation for people with Autism in Ireland.

Crossbow Education

Dyslexia teaching resources and Visual Stress Support including coloured overlays, reading rulers and tinted exercise books.


Free public domain audiobooks.


Bookshare makes reading easier. People with dyslexia, blindness, cerebral palsy, and other reading barriers can customize their experience to suit their learning style and find virtually any book they need for school, work, or the joy of reading.

Learning Ally

Accessible materials for individuals with visual and learning disabilities.

Books Aloud INC

Audio library for individuals of all ages.

Learn Out Loud

One-stop destination for audio and video learning.

Copyright © 1998-2024 Perceptual Development Corp/Helen Irlen. All rights reserved.