27. While your instructor is presenting a lecture with great theatrical enthusiasm, he fails to notice that several students have gotten up and left the room. This is an example of A) attentional blink. B) subliminal perception. C) hindsight bias. D) change blindness.

D) Change Blindness

Explanation:

Change Blindness is a psychological phenomenon in which a person skips the change in visual stimulus. When the instructor was busy in giving the lecture, he did not notice that several students have left the room and were not attentive to the lecture. This is an example of change blindness.

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