A study in which the subjects are required to work at computer terminals for so long that their vision begins to blur, is subject to which of the following internal validity problems?
a. statistical regression
b. instrumentation
c. maturation
d. testing
c
Communication & Mass Media
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Explain the components of credibility
What will be an ideal response?
Communication & Mass Media
What are the key protections of the First Amendment?
What will be an ideal response?
Communication & Mass Media
Bad habits that are responsible for unpleasant voices
a. can be overcome by increasing the speaking rate. b. can be altered through dramatic pauses. c. can be overcome by using more eye contact. d. can be altered through tension-reducing vocal exercises.
Communication & Mass Media
All of the following are assumptions of Media Ecology Theory EXCEPT
A. media infuse every act and action in society B. media fix our perceptions and organize our experiences C. media cause more problems than it solves D. media tie the world together
Communication & Mass Media