Generating and using evidence to guide public policy and practice: Lessons from the Campbell Test-bed Project

Emerging Answers: Research Findings on Programs To Reduce Teen Pregnancy.

2001 • 776 citations

Interventions to reduce unintended pregnancies among adolescents: systematic review of randomised controlled trials

2002 • 505 citations

Nonexperimental Versus Experimental Estimates of Earnings Impacts

2003 • 344 citations

Effects of Child Skills Training in Preventing Antisocial Behavior: A Systematic Review of Randomized Evaluations

2003 • 313 citations

Randomized Experiments for Planning and Evaluation

1997 • 233 citations

Social Experiments: Evaluating Public Programs With Experimental Methods

1998 • 164 citations

Randomized Experiments for Planning and Evaluation: A Practical Guide

1998 • 151 citations

Impacts of After‐School Programs on Student Outcomes

2006 • 94 citations

Systematic review of the impact of marriage and relationship programs

2005 • 71 citations

Social Experiments: Evaluating Public Programs with Experimental Methods.

1999 • 39 citations

Preventing Teenage Pregnancy, Childbearing, and Sexually Transmitted Diseases: What the Research Shows

2002 • 34 citations

Preventing Teenage Pregnancy, Childbearing, and Sexually Transmitted Diseases: What the Research Shows. American Teens. Child Trends Research Brief.

2002 • 28 citations

PROTOCOL: Systematic Review of the Effects of Hot Spots Policing on Crime

2003 • 16 citations

Nonexperimental Replications of Social Experiments A Systematic Review Interim ReportDiscussion Paper

2002 • 11 citations

Systematic review of the impact of mandatory work policies on family structure

2009 • 3 citations

Nonexperimental Replications of Social Experiments A Systematic Review Interim ReportDiscussion Paper

2002 • 2 citations