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A hearing aid or deaf aid is an electro-acoustic device which is designed to amplify sound for the wearer, usually with the aim of making speech more intelligible, and to correct impaired hearing as measured by audiometry. This type of assistive technology helps people with hearing loss participate more fully in their hearing communities by ...
Augmentative and alternative communication is typically much slower than speech, [67] with users generally producing 8–10 words per minute. [51] Rate enhancement strategies can increase the user's rate of output to around 12–15 words per minute, [ 51 ] and as a result enhance the efficiency of communication .
Development aid, financial aid to support the development of developing countries; Humanitarian aid, material and logistic assistance to people who need help; Welfare spending, social aid to poor people; First aid, assistance given to a person suffering a sudden illness or injury; Charity (practice), voluntary giving of aid and to those in need
Hearing aids are able to amplify and process these sounds, and improve the speech to noise ratio. However, if the sound is too distorted by the time it reaches the listener, even the best hearing aids will struggle to unscramble the signal. Assistive listening devices offer a more adaptive alternative to hearing aids, but can be more complex ...
A mobility aid is a device that helps individuals with mobility impairments to walk or improve their overall mobility. [ 1 ] These aids range from walking aids, which assist those with limited walking capabilities, to wheelchairs and mobility scooters, which are used for severe disabilities or longer distances that would typically be covered on ...
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Stephen Hawking (1942–2018), astrophysicist and prominent SGD user. Speech-generating devices (SGDs), also known as voice output communication aids, are electronic augmentative and alternative communication (AAC) systems used to supplement or replace speech or writing for individuals with severe speech impairments, enabling them to verbally communicate. [1]
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