This document defines cyberbullying and outlines its key aspects. It discusses the eight types of cyberbullying, including flaming, denigration, exclusion, outing, trickery, impersonation, harassment, and cyberstalking. Two types of people who are likely to cyberbully are discussed: popular people who see it as a way to stay popular, and less socially successful people who do it to fit in and cope with low self-esteem. Reasons for cyberbullying include anonymity, ignorance of consequences, and social pressure. Causes and effects of cyberbullying are also covered.