Preparation before presentation. A good speech. Knowledge comes from the start that we would speak. This is when we have such knowledge, we have confidence. Not intimidated Make a simple possibility to speak. Do not jam.
Preparation delivering a speech at the start of what we talk about. When we have knowledge of the matter said. We are confident it will not be embarrassed to talk to easily and smoothly.
Get ready before presentation, speaking good start from knowing what we say. However, when we have knowledge of it, we have the confidence and not nervous. The การพูดเป็นไปได้ simple, no jamming.