What type of study does this notation describe: R X O2?
a) Posttest only
b) Pretest only
c) Pretest-posttest
d) Solomon pretest only
a
Communication & Mass Media
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In public speaking, power distance can be understood as ________
A) the distance the speaker is sitting away from the audience B) the relative power granted the speaker as compared to the audience C) a microphone with a really long wire D) a two-person conversation
Communication & Mass Media
The two researchers who played the most significant role in the technical development of television were:
a. David Sarnoff and William Paley. b. Lee de Forest and Edward R. Murrow. c. Vladimir Zworykin and Philo Farnsworth. d. Lee de Forest and David Sarnoff.
Communication & Mass Media