Beginning in October 2017, the National Academies of Sciences, Engineering, and Medicine organized a set of workshops designed to gather information for the Decadal Survey of Social and Behavioral Sciences for Applications to National Security. The third workshop focused on advances in social network thinking, and this publication summarizes the presentations and discussions from this workshop.

• Front Matter
• 1 Introduction
• 2 Networks-Plus: Beyond the Individual (teams and contexts)
• 3 Networks-Plus: Within the Individual
• 4 Multilevel, High-Dimensional, Evolving, and Emerging Networks
• 5 Discussion
• Appendix A: Statement of Task for the Decadal Survey of Social and Behavioral Sciences for Applications to National Security
• Appendix B: Workshop Agenda
• Appendix C: Participants List
• Appendix D: Biographical Sketches of Steering Committee Members and Presenters