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Change Blindness

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Change Blindness
The eye transduces light rays into electrical and chemical signals which are then interpreted by the brain where images are constructed (Society of General Physiologists, 2014)
The eye is made up of three main layers:
Cornes
Choroid
Retina
A slight damage to the eye can cause discomfort. A phenomenon called change blindness can occur when a change in the visual stimulus happens without the observer noticing (Ivers, Mitchell
& Cumming,1999).
Some observers sometimes fail to detect image differences. This change is attributed to the failure of human attention .
This can as well be attributed to aging. When a person reaches 40 years old, the vision weakens.
A common condition is called presbyopia. This occurs when one is unable to directly
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