Communications that prove effective in one culture will by definition prove effective in another culture

The first step of an effective introduction is to _______

a. state your purpose in speaking b. preview the key points you will cover c. establish your credibility as a speaker d. focus the attention of the audience on your message

The idea that there is a direct causal relationship between violent content and aggressive behavior is known as

A. reinforcement. B. the stimulation model. C. catharsis. D. the aggressive cues model.