The most effective way would be for a catered teaching regime for the student. meaning, slower things that can be up to pace with their disability in that they don’t feel rushed. Of course, that is not an official way, but it is certainly among the listed means of streamlining learning. Confidence building also helps. they need to realize there is no race and nothing is a race, everyone learns differently. Of course, all those depends on the severity of the dyslexic student. Some forms of it require different or altered treatments.