The verbal and nonverbal signals an audience gives a speaker are called ________

In arguing factual propositions, arguments concerning inherency

(a) need not be made. (b) can only be presented concerning propositions of past fact. (c) address why the primary inference about the proposition is the case. (d) are replaced by the use of preemptive arguments.

________ can summarize information and provide a handy reference guide to audience members long after the presentation

a) Handouts b) Models c) Whiteboards d) Objects