非言語コミュニケーション
This form of communication accounts for roughly up to sixty percent of human conversation and can be expressed in many different forms. Body-to-body communication can be used in collaboration with, as well as in replacement of verbal communication to emphasize the point being made. Substitution of nonverbal for verbal communication is often used when verbal communication does not allow the message to be conveyed or when it is not possible to communicate verbally. This includes over long distances or when there is an interruption verbal communication such as a noise or a distraction. Nonverbal communication can also be used to express a quick message that would otherwise take time to explain if expressed verbally.