Make a chart or graph on poster board or a large piece of paper.

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The whole idea was that the speaker would talk for a while, and then occasionally show a slide that illustrated a point with a picture or a striking image, or made a set of numbers clear with a bar graph or a pie chart.

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But, thanks to the web, you can now create your own collection of ideas and data without all the pain of manipulating data into a plain, old chart or bar graph form.

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