Bullying is aggressive behavior that is intentional and involves an imbalance of power or strength. It is a repeated behavior and can be physical, verbal, or relational. While boys may bully others using more physical means; girls often bully others by social exclusion. Bullying has been part of school, and even workplaces, for years. More recently, though, technology and social media have created a new venue for bullying that has expanded its reach. Cyberbullying is bullying that happens online and via cell phones. Websites like Facebook, MySpace, Tumblr and Formspring allow kids to send hurtful, ongoing messages to other children 24 hours a day. Some sites, such as Tumblr and Formspring allow messages to be left anonymously.

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