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Braille (/ ˈ b r eɪ l / BRAYL, French:) is a tactile writing system used by people who are visually impaired.It can be read either on embossed paper or by using refreshable braille displays that connect to computers and smartphone devices.
Hadley Institute for the Blind and Visually Impaired is the largest educator of braille as well as the largest worldwide provider of distance education for people who are blind or visually impaired. Braille literacy has been a priority for Hadley since its founding in 1920, and to this day, braille courses are still the most popular.
Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading. As of July 2023, the retail cost is between $4000 and $6000 (USD).
Although the definition of learning disabilities may include reading disabilities, dyslexia, problems with spoken language, writing, and reasoning ability, Public Law 89–522 states that NLS materials will be loans to readers that have a "reading disability resulting from organic dysfunction," and requires certification from a medical doctor. [9]
Braille technology is assistive technology which allows blind or visually impaired people to read, write, or manipulate braille electronically. [1] This technology allows users to do common tasks such as writing, browsing the Internet, typing in Braille and printing in text, engaging in chat, downloading files and music, using electronic mail, burning music, and reading documents.
Visually impaired computer users who cannot use a standard computer monitor can use it to read text output. Deafblind computer users may also use refreshable braille displays. Speech synthesizers are also commonly used for the same task, and a blind user may switch between the two systems or use both at the same time depending on circumstances.
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