An argument from authority is fallacious if the source of opinion lacks expertise

Almost all speecheshave an overall goal to inform, to persuade, or to entertain. This

goal for your speech is known as its a. general purpose. b. specific purpose. c. central idea. d. blueprint.

Which of the following IS NOT one of the factors that determine a leader's effectiveness, according to Fiedler and Chemers (1974)?

A. task structure B. position power C. leader-member relations D. personal charisma