Direct communication: communication is carried out at the same time， the object and the subject communicate．Advantages of direct communication．In addition to language (tone， rhythm， speaking intensity)， non-verbal language (facial expressions， facial expressions， costumes) are used to emphasize or express the attitude of the object of communication．Direct communication is flexible， so that you can quickly know the voice of the speaker and adjust the communication process in a timely manner．Disadvantages of direct communication．Direct communication is limited in space．Because face-to-face contact is sometimes a cause of embarrassment， the subject of communication can not reveal all the presentation.
Advantages of indirect communication．Indirect communication is less spatially restricted．At the same time can be exposed to a large number．Reduce the mind.