Cochlear implants make a useful addition to sign language | Letters

Parents of a deaf child should not feel pressured to choose between implants and signing, writes Dr Wyatte Hall, while Simon Gair agonised over implants for three of his children. Plus letters from Ruth Holt and Jenny FroudeAs a deaf researcher focused on language deprivation among deaf individuals, I am often asked about cochlear implants and their role in the lives of deaf children (The cochlear question: as the parent of a deaf baby, should I give her an implant to help her hear?, 11 December