Consider the hypothesis that playing violent video games causes people to be more aggressive compared to watching violence passively on television.

A. How might you test this hypothesis? That is, what might you do to compare the two different experiences of exposure to violence?

B. How would you determine whether people acted in an aggressive manner after exposure to violence?

C. What additional factors would you have to consider to make sure that exposure to violence, not some other factor, was the important factor?