Julia Observes a Child's Behavior After He Had Watched 15

Multiple Choice

Julia observes a child's behavior after he had watched 15 minutes of violent cartoons. She codes the child's behavior every 30 seconds based on the number of times he hits, kicks, pushes, or bites another child. This observational technique can best be described as _____ observation.

A) naturalistic
B) systematic
C) random
D) archival