School-based Prevention of Bullying and Relational Aggression: The fairplayer.manual

[International Journal of Developmental Science, 3, 2009, 312–317. DOI: 10.3233/DEV-2009-3310]

In the article by Bull, Schultze, and Scheithauer (2009) the following error occurred on page 313:

“43 students attended the long term intervention (IG_long, 10 weeks of treatment.manual participation.”

Correct is:

“43 students attended the long term intervention (IG_long, 16 weeks of treatment participation)”.

The authors regret having not detected this error earlier.