Scholarly and carefully documented, Seeing Voices makes the gigantic leap so essential to understanding total deafness. * Sunday Telegraph * A passionate meditation on the richness of sign language. * Independent * Empathetic, intelligent and compassionate. * Guardian * Seeing Voices is a manifesto, characteristically humane and impassioned; once more, Sacks proves he is the doyen of science with a human face. * Sunday Times * Biografía del autor Oliver Sacks is a physician and the author of many books, including The Man Who Mistook His Wife for a Hat, Awakenings (which inspired the Oscar-nominated film) and Musicophilia. Born in London and educated at Oxford, he held positions at Albert Einstein College of Medicine, New York University School of Medicine and was Professor of Neurology and Psychiatry at Columbia University. He is the first, and only, Columbia University Artist, and is also a Fellow of the Royal College of Physicians. In 2008, he was appointed Commander of the British Empire. His memoir, On the Move, was published shortly before his death in August 2015.