Name at least categories of presentational aids

What will be an ideal response?

Objects, models, photographs and illustrations, diagrams, graphs, charts, maps, audio
clips, video clips, food, and drinks

Communication & Mass Media

Public relations practitioners commonly employ which five research methods?

What will be an ideal response?

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Communication & Mass Media

Weighted media cost (WMC) gives practitioners a monetary value of publicity

Indicate whether this statement is true or false.

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Communication & Mass Media