Answer:
hallucination
Explanation:
A hallucination is a sensory perception experienced in the absence of an external stimulus, as distinct from an illusion, which is a misperception of an external stimulus. ... Psychological research has presented the idea that hallucinations may result from biases in what are known as metacognitive abilities
Hey Friend!
Deaf people require sign language to learn to read.
Blind people require Braille to learn to read.
Hope this helps! :)
9 weeks is the answer ik health :D