chapter  7
Visual Aids
Pages 19

As you present your conclusion, signal that it is the end by a slower pace and by a descending tone. Speak with an air of authority and finality. Imagine you are a judge sentencing a criminal to imprisonment for life. Pause after the last word, then sit down. Resist the temptation to add a further com­ ment. Do not say ‘thank you’ and do not apologise for anything.