I think it's about using the spoken and written language because it is spoken rather than written language and spoken language to speak faster and faster results reflect spoken language to express emotion rather than language. Written communication is non-verbal. (Nonverbal)
communication means physically. It happens all the time, whether that person is communication or
language, physical (body language) expresses the body of the speaker's voice and words to express the eyes gesture facial movement stressing accompanying words often associated with. Words always
the duty of non-verbal communication
1. substituting the words: behavior is acting without speaking. Such as
lifting both hands splice Shows Hello
Wave =Goodbye
nod = OK
, shaking his head = Unknown
2. support functions words: indicates that matter, say that true or not true. To comply with words such as saying "sorry" to the sad countenance. Quotes a reliable weight
3. act in conflict with the words: behavior that is contrary to the express words, as if to say "sorry", but in Invictus. That word is not reliable.