She’s got some sciency stuff going:
“What happens with Irlen’s is your brain timing is slow processing and makes it look like things are moving on the page.”

Lee-Schubert is evidently a licensed clinical professional counselor (LPCP) in Idaho. She also provides “brain fitness” from this company: http://www.positscience.com/ and this one: http://www.scilearn.com/our-approach/index.php

Regardless, the “method” is still the same — unverified claims, hit-and-miss diagnostics, and a handy solution all for one price.