A. Al Ramiah and M. Hewstone, “Intergroup Contact as a Tool for Reducing, Resolving, and Preventing Intergroup Conflict: Evidence, Limitations, and Potential,” Am Psychologist 68 (2013): 527; Y. Yablon and Y. Katz, “Internet-Based Group Relations: A High School Peace Education Project in Israel,” Educational Media Int 38 (2001): 175; L. Goette and S. Meier, “Can Integration Tame Conflicts?” Sci 334 (2011): 1356; M. Alexander and F. Christia, “Context Modularity of Human Altruism,” Sci 334 (2011): 1392; M. Kalman, “Israeli/Palestinian Camps Don’t Work,” San Francisco Chronicle, October 19, 2008.