Positive Action logo
Positive Action logo
Positive Action logo
Positive Action logo
Positive Action logo
Evidence Based. Internationally Recognized.
Short URL
Outcome
Reduction
Effect Size
p - value
Publication
Study
Date
Bullying Behaviors - Student Reports
-51%
-0.39
- -
2013
Bullying - Parent Reports
-13%
-0.31
- -
2013
Normative Beliefs in Support of Aggression - Student Report
-59%
-0.68
- -
2013
Bullying Behaviors
-41%
- -
- -
2011