How Do Computers Affect The Physically Challenged

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Computers' Impact on Physically Challenged

Have computers positively impacted society of the physically challenged? The answer to that question is yes. Computers have helped physically challenged people to become more independent and have better and fuller lives. The Internet has been a useful tool for these people because they can buy, sell, or read objects on the web pages. They can buy their groceries and read the newspaper on-line. Without the Internet and computers the physically challenged would have to depend on other people to help them do their shopping or reading. This paper will discuss speech and language impairments, hearing impairments, visual impairments, and mobility impairments and how computers have positively impacted …show more content…

Computers have helped these people through software and hardware designed specifically for speech disabilities. One device, called a speech synthesizer, is connected to a computer or incorporated into the software. This can be useful as a training and teaching aid and also it can be used as a voice output for a non-vocal person ("Speech", p.1). This device allows a person who cannot speak, communicate to another individual through the computer. The computer speaks the words for the speech-disabled person. If the main desktop computer is not available for this purpose a portable communication aid can be used. This portable communication aid is an electronic device that has a speech synthesizer and it may be operated with a switch ("Speech", …show more content…

The most frequently input device is a keyboard. Modifications have been made to a keyboard so it is easier to use. Some of these modifications include home key indicators (dimples or dots) and key replacements (larger) for the most used keys. Also, the speech synthesizer creates audio output during data entry. This allows immediate feedback to check the data that was entered. Special output devices are very helpful for the visually impaired. A speech synthesizer and screen reading software helps the individual navigate the screen to hear what others see. This lets a blind user read by hearing the words on the screen. Another output device is a Braille printer. This printer embosses paper with retractable pins to form Braille characters. To create this, a Braille software program is installed into the computer ("Visual", p.1). Through special input and output devices computers have helped visually impaired

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