a skilled public speaker must learn to choose and use supporting materials wisely.speeches need strong supporting materials to bolster the speaker’s idea.
a .speech composed of unsupported assertions may leave an audience skeptical and unconvinced.
b. specific and credible details are more convincing than are supported generalizations.
speeches need strong supporting materials to bolster the speaker’s idea.
examples are an excellent way to get an audience involved with a speech. researchers have found that examples have more impact on an audience’s beliefs than any other kind of supporting materialsthey provide concrete details that make ideas specific, personal, and lively.
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