This document discusses the different channels of nonverbal communication including body language, facial expressions, eye contact, touch, paralanguage, silence, spatial relationships, time, and artifacts. It explains how these channels are used to form impressions and relationships, structure interactions, and influence others. Culture also influences the meanings and norms around nonverbal behaviors. Examples of specific nonverbal cues are provided like emblems, illustrators, eye contact to monitor feedback, proxemic distances, and monochronism versus polychronism.