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o2 o2
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Posts: 1225
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7 years ago
A recent meta-analysis of the effectiveness of antisubstance-abuse ads found that the most effective medium for displaying these ads was
a.   print (newspapers and magazines).
b.   broadcast (radio and television).
c.   electronic (Internet and wireless).
d.   None of the media were effective in changing attitudes.
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JosieMcMillanJosieMcMillan
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7 years ago
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