FrontMatter -- Preface -- Acknowledgment of Reviewers -- Contents -- The Impact of Information Technology -- Universities, Industry, and Government: A Complex Partnership Yielding Innovation and Leadership -- Key Lessons About the Nature of Research in Information Technology -- Looking Ahead -- Notes -- Appendix A: Short Biographies of Committee Members -- Appendix B: Transfers of Ideas and People and Impacts Since 2003 Added to Figure 1 -- Appendix C: Examples of Impacts from Algorithms Research.