Drawing a chart or graph on a chalkboard during an oral presentation is preferable to creating a visual aid before the presentation.

If you wanted to show the upward or downward trends in how Americans spent their

Entertainment Dollars over a period of time, you would present the information on a. a bar graph b. a line graph c. a pie graph d. a circle graph

When Nigel used a "thumbs up" gesture in his speech to indicate enthusiasm, he was surprised to see anger on a few faces in the audience. Later, he learned that this is considered a rude gesture in some countries. Nigel forgot about the _____ nature of nonverbal communication.

A. ambiguous B. culture bound C. continuous D. rule-governed