When Rose was growing up, she knew something wasn't quite right about how she heard the world. But every time she got a hearing test at the audiologist's office, she aced them. It took her years to figure out what was happening — until she met Professor Nina Kraus. What began as a quest to solve a mystery about one woman’s hearing lead to a discovery not about faulty ears, but about how all of our brains process sound. (Rebroadcast)