Generally, the larger your audience, the more informal your presentation should be

Personal distance is from

A) 12 to 25 feet. B) 18 inches to 4 feet. C) contact to 18 inches. D) 4 feet to 12 feet.

What is one of the most effective ways to block a crowd for the small video

screen?

a. along the x-axis b. along the y-axis c. along the z-axis d. at a right angle to the camera e. along a diagonal