Reviewers (June 2008 Workshop Summary) -- Reviewers (May 2009 Workshop Summary) -- Preface -- Contents -- SUMMARY OF WORKSHOP--June 2008 -- 1 Introduction -- 2 Perspectives of Evaluators -- 3 Perspectives of Site Leaders -- References -- SUMMARY OF WORKSHOP 2--May 2009 -- Summary -- 4 Introduction -- 5 Community-Based Programs: How Does Information Help Them Achieve Their Goals? -- 6 Research and Advocacy Groups: How Does Evidence Inform Policy? -- 7 Decision Makers: How Do Community Perspectives Influence Policy? -- 8 Closing Remarks -- References -- Appendix A: Workshop Agendas -- Appendix B: Biographical Sketches -- Appendix C: Workshop Attendees.