Information about hearing loss:
  What is hearing loss?

 

Information about how cochlear implants work:
     NIH: Cochlear Implants

    Types of  Cochlear Implants and Baha implants and how they work

    Cochlear Implants
    Cochlear War - The Battle Between Deaf Pro-Implants and Deaf Community Advocates

 

Simulation of what a CI sounds like:
    Speech

    Music

 

Information on Cochlear implant controversy:
        - “Letting the Deaf Be Deaf: Reconsidering the Use of Cochlear Implants in Prelingually                       Deaf Children” - by Robert A. Crouch (journal excerpt)

 

Information on causes of deafness:
   Help for Parents of Children With Hearing Loss

   Meniere's Disease

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The History of Hearing Aids