“Journey Into Dyslexia”

Alan Raymond and Susan Raymond discuss their documentary “Journey Into Dyslexia.” It explores and debunks myths of the most prevalent learning disability, dyslexia, which is neurobiological in origin and typically manifests through difficulty in reading, writing, spelling and math, and affects up to­ ten percent of the population in the U.S. "Journey Into Dyslexia" debuts May 11, at 8 pm, on HBO2.