… Childhood Disability Hidden in Plain Sight Dr. Tiffany Hogan and her research team are working to raise public awareness of Developmental Language Disorder, a … cousin, dyslexia, which has become a household word over the past few decades. “I once wrote in a paper that DLD is a great mystery because these children have difficulty learning and understanding language for no obvious reason, something that comes with ease for most children,” says Hogan, …