change blindness

Missing obvious differences

Change blindness is the failure to notice significant alterations in a visual scene, especially when the change occurs during a brief interruption like a blink or camera cut.

The phenomenon reveals how much less we perceive than we assume: In the famous experiment, half the subjects didn't notice when the person they were talking to was replaced by someone else.

Psychologists study change blindness to understand attention and visual processing.

Related

awareness · eye tracking · visual · cognitive · attention · overlooked · unnoticed · difference · spot the difference · comparison · scene · magic trick · gorilla · experiment · eyewitness · memory · focus · distraction

Opposites
perceptual awareness of change

change blindnessnoticing

Becoming aware of

attentional capacity

change blindnesshypervigilance

Heightened threat sensitivity

sustained attention · situational awareness

Family

change, blindness, changes, changed, changing, changeable, unchangeable, interchange, exchange

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Used worldwide · Timeless · Abstract · Rated G