Based on the evaluation of 48 dyslexic subjects ages 11-50, reading 12 texts with 12 different fonts, they determined that reading performance was best with sans serif, monospaced, and roman fonts used in the study. They also found that reading was significantly impaired when italic fonts were used.
Use of the OpenDyslexic font did not enhance text readability or reading speed. The study participants strongly preferred Verdana or Helvetica over the OpenDyslexic alternative.
Good Fonts for Dyslexia – An Experimental Study
Typefaces for Dyslexia
Both typefaces claim that heavier strokes on the bottom prevent dyslexic readers from flipping the letters when viewing them. The original caption: A heavier bottom is used to show which way is supposed to be down. I’ve been writing this post in fits, so it may be a bit disjointed.…