The introduction should be prepared before the body of a speech is developed.

A syllogism with one (or more) parts missing, but implied, is

A. invalid. B. illogical. C. false. D. an induction. E. an enthymeme.

Biff wants the members of the administration in the audience to change their minds about the +/- grade system that was implemented at the university last semester. Biff will be giving which type of presentation?

a. Presentation to actuate b. How-to demonstration c. Presentation to convince d. Expository presentation