Nonverbal communication can regulate conversational flow through behaviors like nodding or maintaining eye contact.
Regulating
Regulating the flow of communication is often accomplished through nonverbal behavior communication. Paul Ekman and Wallace Friesen state that regulators are "acts which maintain and regulate the back-and-forth nature of speaking and listening between two or more interactions." Nodding one's head, maintaining eye contact, or changing posture are examples of regulating nonverbal behaviors.
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