The document provides an overview of girl bullying and relational aggression. It discusses how girls tend to bully in more covert and subtle ways compared to boys. It explores different roles girls may take in social hierarchies, such as the queen bee, sidekick, gossip, etc. The document also examines the effects of bullying on victims, bystanders, and bullies. It provides strategies for preventing and addressing girl bullying through education, communication, and teaching social-emotional skills.