The document discusses the different channels of nonverbal communication: 1) Body kinesics - gestures, appearance, and body language. 2) Facial expressions - managing facial expressions to hide or emphasize emotions. 3) Eye contact and avoidance - eye contact exists on a spectrum from no contact to 100% contact and signals different levels of comfort. 4) Touch or haptics - the different reasons people touch others, such as affection, play, aggression, etc. 5) Paralanguage - the nonverbal vocal aspects like tone, volume, and pace which can indicate emotional state and allow for judgments. 6) Proxemics or spatial distancing - the