Paralanguage is the use of __________ in communication

According to your text, in which of the following circumstances would humor be a poor choice for your introductory device?

a. when your audience is socioeconomically diverse b. when your audience is racially diverse c. when your audience in linguistically diverse d. when your audience has varying levels of formal education

All of the following are criticisms of Social Exchange Theory EXCEPT

A. the theory is not testable because the concepts of costs and rewards are not clearly defined B. the theory views humans as rational calculators who are able to come up with numerical representations of their relational lives C. the theory has not stood the test of time D. the theory fails to focus on the importance of group solidarity and the importance it plays on individual needs fulfillment