Ttofi and Farrington (2011)found That in General, School-Based Bullying Programs

question 46

Multiple Choice

Ttofi and Farrington (2011) found that in general, school-based bullying programs have

• A) decreased bullying by an average of more than 20 percent.
• B) increased bullying by an average of more than 20 percent.
• C) decreased bullying by an average of more than 50 percent.
• D) increased bullying by an average of more than 10 percent.