U.S. flag

An official website of the United States government, Department of Justice.

NCJRS Virtual Library

The Virtual Library houses over 235,000 criminal justice resources, including all known OJP works.
Click here to search the NCJRS Virtual Library

Commentary on the Pitfalls and Pratfalls of Evaluation Research With Intervention and Prevention Programs

NCJ Number
215613
Journal
New Directions for Evaluation Issue: 110 Dated: Summer 2006 Pages: 87-96
Author(s)
Karen L. Bierman
Date Published
2006
Length
10 pages
Annotation
This article summarizes the findings of previous articles regarding issues that should be considered in devising evaluation methods and interpreting evaluation findings for intervention and prevention programs, specifically youth violence prevention programs.
Abstract
These articles focus on lessons learned from youth violence prevention programs that failed to show significant results in community settings. The articles indicate that one reason an intervention may fail is that the theoretical model underlying the intervention is flawed. The solution must be to rework the basic foundation of the intervention design and rethink the intervention focus. In other cases, the theoretical model underlying the intervention may be accurate, but the intervention may fail because it does not modify factors that tend to prevent changes in targeted attitudes and behaviors. Remedial action does not require changing the program's target goals, but rather a strengthening of the means used to induce change in attitudes and behaviors. A third cause of failed programs is lack of compliance with planned program implementation procedures and methods. Intervention delivery and data collection are crucial in determining whether the outcome is a valid measure of a program's ability to achieve its goals. In addition to the aforementioned issue, the articles in this journal also identify the challenges that prevention evaluation methodology faces in the field. Participant recruitment and engagement continue to be major challenges in most areas of prevention programming. Measurement and the assessment of significant change are another key challenge for prevention research. The articles also emphasize the importance of a thorough analysis of evaluation findings that do not show the level of program impact desired but which show promise for use with individuals having particular characteristics and under particular conditions. 20 references