1. International Law as Behavior: An Agenda Harlan Grant Cohen and Timothy Meyer; 2. Deadlines as Behavior in Diplomacy and International Law Jean Galbraith; 3. Cooperating Without Sanctions; Timothy Meyer; 4. Egocentric Bias in Perceptions of Customary International Law Ryan M. Scoville; 5. Explaining the Practical Purchase of Soft Law: Competing and Complementary Behavior Hypotheses Tomer Broude and Yahli Shereshevsky; 6. Toward an Anthropology of International Law Galit A. Sarfaty; 7. Transnational Collaborations in Transitional Justice Elena Baylis; 8. Advancing Neuroscience in International Law Anna Spain Bradley; 9. The Missing Persons of International Law Scholarship: A Roadmap for Future Research Tamar Megiddo; 10. The Wrong Way to Weigh Rights Andrew Keane Woods.