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  2. Color blindness - Wikipedia

    en.wikipedia.org/wiki/Color_blindness

    These color charts show how different color blind people see compared to a person with normal color vision. [ dubious – discuss ] Much terminology has existed and does exist for the classification of color blindness, but the typical classification for color blindness follows the von Kries classifications, [ 26 ] which uses severity and ...

  3. Cultural depictions of blindness - Wikipedia

    en.wikipedia.org/wiki/Cultural_depictions_of...

    "The Country of the Blind" by H. G. Wells tells the story of a mountaineer who finds himself stranded in an isolated valley inhabited entirely by blind people. Remembering the proverb, "In the Country of the Blind the One-eyed Man is King", he attempts to establish himself as ruler of the country, but finds himself unable to explain the concept ...

  4. ColorADD - Wikipedia

    en.wikipedia.org/wiki/Coloradd

    ColorADD is a sign code for aiding color blind people to recognise colors, developed by Portuguese graphic designer and professor at the University of Minho, Miguel Neiva. [1] It consists of geometric shapes representing colors and color combinations. The app won the accessibility category of the 2013 Vodafone Foundation Mobile For Good Europe ...

  5. How the blind identify and perceive race - AOL

    www.aol.com/news/2015-08-26-how-the-blind...

    Sociologist Asia Friedman, who teaches at the University of Delaware, explored the process and function of racial identification by the blind by interviewing 25 people who became or were born ...

  6. Color vision - Wikipedia

    en.wikipedia.org/wiki/Color_vision

    For example, a white page under blue, pink, or purple light will reflect mostly blue, pink, or purple light to the eye, respectively; the brain, however, compensates for the effect of lighting (based on the color shift of surrounding objects) and is more likely to interpret the page as white under all three conditions, a phenomenon known as ...

  7. Visual agnosia - Wikipedia

    en.wikipedia.org/wiki/Visual_agnosia

    Visual agnosia is an impairment in recognition of visually presented objects. It is not due to a deficit in vision (acuity, visual field, and scanning), language, memory, or intellect. [1]

  8. Color blind grandson and grandpa see certain colors for the ...

    www.aol.com/news/2015-12-07-color-blind-grandson...

    Kohen can even play sports in them. They were developed by Dr. Don Pherson and his team. They do have a bit of a back log, but are available to people for about $400. Valspar Color For The Colorblind:

  9. Blindism - Wikipedia

    en.wikipedia.org/wiki/Blindism

    These appear most often in those who are congenitally blind. Frequent movements include body rocking, repetitive handling of objects, hand and finger movements, eye poking, pressing and rubbing. [4] [1] Causes are not well understood, and treatment outcomes tend to be highly variable but generally positive. [3]