Cyberbullying is a serious issue for today's wired teens. It's bullying via computer and cell phone that involves harassment, threats, and humiliation. If you've been bullied, you know how it feels. It can disrupt your school and home life and make you feel sick, angry, or worse. Mean Behind the Screen: What You Need to Know About Cyberbullying looks at how real teens have been affected by cyberbullying, how cyberbullying works, and what can happen to both bullies and victims. It also includes a quiz about signs of trouble and practical tips for dealing with and preventing cyberbullying.