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Visual Distortions

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Copyright © 1998-2016 by Perceptual Development Corp/Helen Irlen. All rights reserved.

Category: Visual Distortions
Copyright © 2025 - Sydney Irlen Dyslexia Centre.
Copyright © 1998-2016 by Perceptual Development Corp/Helen Irlen.
All rights reserved
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Assisting people with:
Visual and auditory processing difficulties
Learning and concentration problems
Health issues - fatigue, eye strain/visual stress, headaches/migraines, anxiety