So familiar with the content that you're able to speak fluently and comfortably, and adjust as necessary . 1. You don’t attempt learn the material. You must know your material well enough, if you don't know something, just admit it, and accept to find 2. It builds audience confidence 3. Use slides, graphs, and other visual aids but don’t use too many pictures, charts, graphs. 4. Keep information simple and brief 5. .....................complete read at www.sixskills.blogspot.com
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