Article Title,Year,Volume,Issue,Page Range,Author Commentary on the pitfalls and pratfalls of evaluation research with intervention and prevention programs,2006,2006,110,87-96,Bierman What works (and what does not) in youth violence prevention: Rethinking the questions and finding new answers,2006,2006,110,59-71,Guerra Who is watching the watchers? The challenge of observing peer interactions on elementary school playgrounds,2006,2006,110,73-85,Hudley Masked intervention effects: Analytic methods for addressing low dosage of intervention,2006,2006,110,19-32,Windle How much of a good thing is too much? Explaining the failure of a well-designed well-executed intervention in Juvenile Hall for hard-to-place delinquents,2006,2006,110,45-57,Parker Evaluation of a teen dating violence social marketing campaign: Lessons learned when the null hypothesis was accepted,2006,2006,110,33-44,Decker Qualitative lessons from a community-based violence prevention project with null findings,2006,2006,110,5-17,Williams Evaluating Arrest for Intimate Partner Violence: Two Decades of Research and Reform,2001,2001,90,9-24,Chalk Adding new dimensions to case study evaluations: The case of evaluating comprehensive reforms,2007,2007,113,75-93,Yin Theory‐based evaluation: Reflections ten years on: Theory‐based evaluation: Past present and future,2007,2007,114,63-81,Rogers