In which of the following American schools would students be more likely to have access to vending machines?

Clinical programs leading to a PhD are usually designed to prepare a person both as a scientist and as a clinical practitioner

Indicate whether this statement is true or false.

The Yale Attitude Change approach focused on a number of factors that influence the success of a persuasive message. Which of the following best exemplifies source variables as one of those factors?

a. high- versus low-quality argument b. one-sided versus two-sided messages c. long versus short appeals d. expert versus novice speakers