Book excerpt: Acquaints readers with scientific techniques and a seven-stage framework for analyzing criminal justice problems and developing solutions. It explains the benefits of "planned change" using a variety of case studies to illustrate suitable planning techniques as well as the pitfalls that can be avoided by implementing such techniques. Chapters are enhanced with outlines, figures, tables, examples, discussion questions and case studies. Appendix includes a seven-stage checklist for program and policy planning.