Dr Stone Is Interested in Comparing Attitudes About Teenage Pregnancy

Multiple Choice

Dr. Stone is interested in comparing attitudes about teenage pregnancy in the United States and in the Netherlands. He selects samples in both countries of ten-year-old males and females and plans to survey a portion of them every other year for the next ten years. Stone is using what technique?

A) cross-sectional study
B) trend study
C) cohort study
D) panel study