Identify impact through lesson observation
Follow and observe a learner with dyslexia for a lesson(or a day) to begin to identify how dyslexia may affect different aspects of the learning experience inside and outside of the classroom.
You may find one of these sheets a useful aid to the observation.
http://www.bdadyslexia.org.uk/about-dyslexia/schools-colleges-and-univer... (Pre-school and EYFS Observations)
http://www.bdadyslexia.org.uk/about-dyslexia/schools-colleges-and-univer... (Primary Observations)
http://www.bdadyslexia.org.uk/about-dyslexia/schools-colleges-and-univer...
(Secondary observations)
http://www.bdadyslexia.org.uk/about-dyslexia/schools-colleges-and-univer... (FE and HE observations)
This list of famous dyslexics, including quotations from many, should provide inspiration!
https://en.wikipedia.org/wiki/List_of_people_diagnosed_with_dyslexia