Bullying is unwanted, aggressive behavior among school-aged children that involves a real or perceived power imbalance. The behavior is repeated, or has the potential to be repeated, over time. Both students who are bullied and who bully others may have serious, lasting problems. 3 Facilitator’s Guide Bullying: Be More Than a Bystander, As agencies, schools, organizations, and communities work together to take a stand against bullying, they are finding that this seemingly simple problem is actually very complex. For example, new research published in the Journal of Adolescent Health found that those bullied electronically—sometimes called cyber bullying, such as by computer or cell phone—are at high risk for depression ., Many factors can affect whether a person with Klinefelter syndrome has no, mild, or severe symptoms., School is a place for learning and socializing with peers. But for the 28% of students who report being bullied, school can be a scary place., Unlike traditional forms of bullying, youth who are the targets of cyber bullying at school are at greater risk for depression than are the youth who bully them, according to a survey conducted by researchers at the National Institutes of Health., The results of an international survey show that young adolescents in the United States are no more likely to engage in violent behavior than are youth in 4 other countries..