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A general rule of thumb when estimating the time frame for your introduction and conclusion is to remember that the introduction and the conclusion should each represent 10 percent of your speaking time.
A rule of thumb is a heuristic guideline that gives simplified recommendations or some simple rule-set concerning a specific difficulty or path of action. it's miles a general precept that gives practical instructions for undertaking or drawing near a sure venture.
A rule of thumb is a rule or principle that you follow which isn't primarily based on actual calculations, but instead on enjoyment. an amazing rule of thumb is that a broker must generate an income of ten times his revenue. more often than not of thumb, a cup of filter-out espresso consists of about 80mg of caffeine.
A typically heard opportunity, but, states the 'rule of thumb' was the creation of 18th-century English judge, Sir Francis Buller. He ruled (supposedly) that a man is legally accepted to overcome his wife, furnished he uses a stick no thicker than his thumb.
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