FrontMatter -- Reviewers -- Acknowledgments -- Contents -- Summary -- 1 Introduction -- 2 Community-Based Prevention -- 3 Community-Based Prevention: More Than the Sum of Its Parts -- 4 Existing Frameworks -- 5 A Framework for Assessing the Value of Community-Based Prevention -- Appendix A: Glossary -- Appendix B: Examples of Systems Science Approaches to Valuing Community-Based Prevention -- Appendix C: Open Meeting Agendas -- Appendix D: Committee Biographical Sketches.