Respuesta :
practical, social
When a construction worker directs traffic, her nonverbal communication serves a practical function, but when she smiles at you while doing it, her nonverbal communication serves a social function.
Here, the nonverbal communication utilized by the construction worker to guide traffic serves a functional purpose, and smiling at the worker serves a social purpose. Social interaction or exchange is a social function.
The act of communicating nonverbally involves doing it without the use of words. The control of space, facial expressions, gestures, physical movement, and eye movement are typical nonverbal communication tactics. In addition to verbal communication, nonverbal communication is frequently used. In order to support and aid in the interpretation of verbal communication, nonverbal communication is crucial.
Reinforcing, substituting, or refuting verbal communication is a key aspect of nonverbal communication's ability to transmit meaning. Other people can be influenced and the course of a conversation can be controlled through nonverbal communication.
To learn more about nonverbal communication refer here
https://brainly.com/question/28517848#
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