The situation described is an example of inattentional blindness because Emma does not see her friend because she is concentrating on other visual stimuli.
Inattentional blindness is a term that refers to a person's inability to notice an unexpected stimulus that is in the visual field when the person is performing other attention-demanding tasks.
Emma doesn't see her friend because Emma is focused on finding a seat in the middle of the crowd so her eyes pick up too many stimuli at the same time which limits her from seeing her friend.
Learn more about inattentional blindness in: https://brainly.com/question/8765076
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