Kraig Klingenberg’s road to teaching the popular new American Sign Language course at Duke was circuitous. In grade school Klingenberg had a classmate whose mom was Deaf, and he became interested in ...

Amy Missoum's toddler daughter can express herself in three languages, and one of them is silent. With her mother speaking English and her father, Samy Missoum, 33, speaking French, sign language ...