Measuring Bullying Victimization Perpetration Bystander Experiences Author:Center for Disease Control & Prevention This spiral-bound compendium provides researchers, prevention specialists, and health educators with tools to measure a range of bulying experiences. This compendium includes measures of bully perpetration only, bully victimization only, being both a bully and a victim, and being a bully, a bystander, and/or vuictim of bullying situations.