The National Science Foundation developed the ARPAnet and turned it over to the military

Which of the following is one of the guidelines for using presentation aids?

a) Pretest the presentation aids. b) When using presentation aids, look at them rather than at your audience. c) Keep the aids visible to the audience even after you have finished using them. d) Avoid practicing the speech with the visual aids.

In Japanese culture, silence is often considered a sign of ________

a. respectability b. untrustworthiness c. attentiveness d. weakness