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To determine which people qualify for special assistance because of their visual disabilities, various governments have specific definitions for legal blindness. [89] In North America and most of Europe, legal blindness is defined as visual acuity (vision) of 20/200 (6/60
The largest letter on an eye chart often represents an acuity of 6/60 (20/200), the value that is considered "legally blind" in the US. Many individuals with high myopia cannot read the large E without glasses, but can read the 6/6 (20/20) line or 6/4.5 (20/15) line with glasses. By contrast, legally blind individuals have a visual acuity of 6/ ...
This page was last edited on 19 August 2015, at 14:42 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
Willful ignorance is sometimes called willful blindness, contrived ignorance, conscious avoidance, [4] intentional ignorance, or Nelsonian knowledge. [ 5 ] The jury instruction for willful blindness is sometimes called the " ostrich instruction ".
The Road House star, 43, recently spoke to The Hollywood Reporter about how he's used his legal blindness in his acting. Gyllenhaal has been wearing intensive corrective lenses since he was about ...
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Medical professionals and institutions, who wield expertise over health, have the ability to define health and physical and mental norms. When an individual has a feature that creates an impairment, restriction, or limitation from reaching the social definition of health, the individual is labeled as disabled.
There is no general consensus on the definition of CBS. [6] Predominant factors correlated with CBS are a decrease of visual acuity, visual field loss, and elderly age. [4] While characteristic features of visual hallucinations are not specifically linked to the anatomical site of the ocular injury, they usually match to the location of visual ...