What function of nonverbal communication is most likely served by a broad smile that signifies to another that you REALLY liked what he or she said?

Name: What function of nonverbal communication is most likely served by a broad smile that signifies to another that you REALLY liked what he or she said?
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Question

Quizplus · Accepted Answer

A broad smile in response to someone's words provides information about the speaker's positive reaction to the message. It communicates agreement and understanding without the use of words.

What Function of Nonverbal Communication Is Most Likely Served by a Broad