Computer programs such as PowerPoint™ can harm the effectiveness of public speakers.
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Q24: Speakers should carefully limit the number of
Q25: Although the Internet provides much useful information,its
Q26: The necessary background information given to listeners
Q27: A visual aid only adds to the
Q28: The Internet can be used to access
Q30: Over reliance on the Internet for research
Q31: The more reliable sources of information found
Q32: Since statistics are for the listeners' benefit,it
Q33: Encyclopedias,atlases,and bibliographical guides are all forms of
Q34: Newspapers are getting rarer and rarer in
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