Eye contact is a strategy best saved for the beginning or end of a speech.

During his speech,Tomas askshis audience to sign a petition increasing the student parking areas. His general goal is to

a. inform. b. notify. c. entertain. d. persuade.

In 1995, Andrei interviewed 100 teenagers (all 14 years old) about the kinds of media they preferred to use. Every other year for the next ten years, he asked the same questions of as many of these same young people as he could find. Which of the following research methods is this?

a. Cohort analysis b. Cross-sectional research c. Panel study d. Trend study