Benjamin Day is credited for inventing the telegraph

Research suggests that one of the best predictors of the effectiveness of a speech is the amount of time you spend preparing and rehearsing it

Indicate whether the statement is true or false

Holding up two fingers in a "peace" symbol at an antiwar rally is an example of what type of nonverbal behavior?

A. Haptics B. Proxemics C. Gesticulation D. Kinesics