Go to http://www.essex.ac.uk/psychology/overlays/book2.pdf to read the pre-publication PDF of Arnold Wilkins book “Reading Through Colour: How Coloured Filters Can Reduce Reading Difficulty, Eye Strain, and Headaches.” Dr. Wilkins gives interesting scientific information regarding Irlen Syndrome. Note: there are 132 pages. You may wish to read this on your computer. This is the link to the [...]