Bernard sees love as a game. He enjoys entertainment and excitement and often breaks off relationships when they no longer amuse him. Which type of lover is Bernard?

A theory is ________

a. all of these b. a story about how and why events occur c. a set of statements asserting relationships among classes of variables d. an idea that explains an event or behavior, bringing clarity to an otherwisejumbled situation, drawing order out of chaos

Which of the following techniques helps in making informative speeches memorable?

a. Conducting good research b. Avoiding repetition of information c. Adding humor d. Avoiding presentational aids