The principles say that regardless of the good
1. Select the required language using easy-to-understand words appropriate to the ages of the audience.
2. speech, language design and the popular ' Don't shout or speak too little
3 face gestures, attentive but not pushy. Not whether stress
4. posture in the stands sitting posture should be upgraded to use unified phaphoei say it is important, for example, the use of tools '' to help the audience understand the story more easily.
5. must maintain strict etiquette of speaking time to talk talk on time and end on time.
6 talk around a subject's knowledge, all fun, but with the essence and speaks with gestures and gentle manner. Time spoke with audience needs eyes
7. do not talk politics, without racial, religious, and should not be required to speak, but their own story.
8. do not say a rude gossip to others. Do not speak while others say reach and do not point to talk page discussion partner oral ladies.
9 keeping emotional while speaking.