The following need forms the basis of many persuasive appeals, from ads promising to make us better parents, spouses, or friends, to appeals for volunteers in good causes. As an example, one study asked managers and workers to rate ten factors in job satisfaction

Two of the most common difficulties encountered in production work are:

A. miking multiple speakers & their instruments B. miking pianos & organs C. miking guitars & other string instruments D. miking horns & other wind instruments E. miking multiple speakers and communicating with speakers when the mics are open

Which is not a type of PTV station license holder?

a. a non-profit community based group b. a school system c. a commercial broadcaster d. a university