FrontMatter -- Preface -- Acknowledgment of Reviewers -- Contents -- Acronyms and Abbreviations -- 1 Motivation for the Symposium -- 2 Considering Surprise -- 3 Discussion, Analysis, and Key Themes -- 4 Challenges of Technology Surprise for the Warfighter -- Appendixes -- Appendix A: Committee Biographies -- Appendix B: Participating Organizations and Agenda -- Appendix C: Summary of Sessions.