This article discusses one of the best defenses against a violent threat in schools -- practicing emergency and lockdown drills. In some buildings, classroom doors lack locks and exterior doors are old. Other buildings have public announcement systems that do not work well throughout a school building, or that lack speakers in restrooms. Still…

"Research on Schools, Neighborhoods, and Communities: Toward Civic Responsibility" focuses on research and theoretical developments related to the role of geography in education, human development, and health. William F. Tate IV, the Edward Mallinckrodt Distinguished University Professor in Arts & Sciences at Washington University in…