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Unformatted text preview: types in the figure. The book had very little in the form of introduction and explanation to the chart so in the revision an explanation was included to help the reader understand its purpose a better. Also in the original chart the scale stopped at 90 percent, since the chart was out of 100 percent, it needs to go to 100 percent. Finally, the main title and other titles needed to be revised because they were either too formal or too vague and ambiguous. The title was changed to better reflect the purpose of the graph. Go to Bed didnt make sense so it was changed it to Before Bed. The key information was changed because the word Mainly was too vague so it was taken out, also just Background may have been too uncertain for some readers so it was changed it to Background Noise....
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- Fall '07