________ are created by communication theorists to help us weave together the basic elements of the communication process.

Each of the following is true about John Frankenheimer's films except

a. worked in several genres b. used the motif of imprisonment often c. vision tends to be optimistic d. had no single theme

A(n) __________ can be used when someone representing an organization or political unit goes to speak to another organization or political unit

a. personal reference or greeting b. preview c. humorous story d. question