Identify two types of outline methods used in public speaking

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Respond to the following, and if appropriate, include personal experience as part of your answers.
This lesson focuses on the importance of developing an outline when preparing for a public speaking opportunity. There are several types of outlines; some are used to determine the correct content of a speech, and others are used to organize the flow of a presentation.
Identify two types of outline methods used in public speaking. Compare and contrast the purpose of each method by describing the advantages and disadvantages of each. Which method would you consider using, and why?