Using presentation aids to demonstrate step-by-step procedures is most effective for which type of speech?

In working out a method for dealing with involuntarily formed relationships that may undermine your productivity, you must keep in mind that coworkers __________ relationships differently

a. accumulate b. develop c. continue d. discontinue

In Daryl's speech on football, he tells the audience in the introduction that he is going to discuss the history of the sport, some of the rules, and the cardiovascular benefits of playing football. What type of signpost is Daryl demonstrating?

a. a transition b. a preview c. an internal summary d. an external summary