The study of how language is actually used in particular contexts is known as ________.

The second explanation for television's capacity to cultivate worldviews is known as ___________.

a. gratification b. convergence c. resonance d. digital divide

A salesperson wants to include the very best type of presentation aid to support his talk on the company’s new product line. What is generally considered the best presentation aid?

a. objects b. models c. handouts d. people