Those interested in how media inhibit social change—and how they can be used in the service of such change—are ________

Which of the following statements about preparing presentation aids is TRUE?

A) Your visual rhetoric should be as developed as your words. B) Decorative typefaces are usually the best choice. C) Complex is best. D) Simple charts indicate simple minds.

When is it appropriate to use a research question rather than an hypothesis?

a. When you wish to establish the relationship between variables b. When you want your study to be empirical c. When you want to gather preliminary data to learn more about the nature ofa problem d. When you want your study to be objective