3. Plan to use visual aids in at least one of your classroom speeches. Be creative in devising
your aids, and be sure to follow the guidelines discussed in the chapter for using them. After
the speech, analyze how effectively you employed your visual aids, what you learned about
the use of visual aids from your experience, and what changes you would make in using visu-
al aids if you were to deliver the speech again.
Discussion: Some teachers assign a round of speeches—usually informative—in which
students must use visual aids. Such an assignment has several advantages. First, it gives
Using Public Speaking in Your Career
(from text page 258)
As a veterinarian and owner of a small–animal practice, you work closely with your local humane
society to help control a growing population of unwanted dogs and cats. You and your staff de-
vote many hours annually in free and reduced–cost medical services to animals adopted from the
society. Now you have been asked to speak to the city council in support of legislation proposed
by the society for stronger enforcement of animal licensing and leash laws.
In your speech, you plan to include statistics that (1) compare estimates of the city’s dog pop-
ulation with the number of licenses issued during the past five years and (2) show the small num-
ber of citations given by local law enforcement for unleashed pets during the same period of time.
Knowing from your college public speaking class how valuable visual aids can be in presenting
statistics, you decide to illustrate one set of statistics with a chart and the other with a graph.
For which set of statistics will a chart be more appropriate? For which set will a graph be
more appropriate? Of the three kinds of graphs discussed in this chapter—bar, line, pie—which
will work best for your statistics, and why?
Discussion: As with other Using Public Speaking in Your Career scenarios throughout the
book, this one is designed to give students a sense of the many kinds of public speaking sit-