- Verbal
- Physical
- Sexual
- By taking the money of others by bullies
- Racial
- By threatening others to do something they don't want to do
- Via cell phone ( text messages, random calls, etc.) and via internet ( chat, email, facebook, etc. )
1C. Salmivalli, K. Lagerspetz, K. Björkqvist, K. Osterman, and A. Kaukiainen, "Bullying as a Group Process: Participant Roles and Their Relations to Social Status within the Group," Aggressive Behavior 22 (1996): 1-15.
2Dan Olweus, "Peer Harassment: A Critical Analysis and Some Important Issues," in Peer Harassment in School, ed. J. Juvonen and S. Graham (New York: Guilford Publications, 2001): 3-20.