A blind person cannot see anything. However, people with poor eyesight may be able to see not only light, but also color and shape. However, there can be problems reading road signs, recognizing faces, and matching colors. If you have poor eyesight, your eyesight may be obscured or hazy. The 20th. 2019г.
What do visually impaired people see?
Totally blind People who are completely blind cannot see. They can't see anything. This is called NLP (no light of perception). For those who can see naturally without conscious effort, the concept of seeing nothing can be a very deep concept to understand.
Can a completely blind person see again?
Researchers have made breakthroughs in understanding what happens to the human brain after someone loses their eyesight. According to a study at the University of Pisa in Italy, the adult brain can actually learn to "see again" years after a person is completely blind.
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