Background: Nonsuicidal self-injury (NSSI) is an increasing and serious concern in schools. The purpose of this study was to determine the suitability of a new policy for responding to NSSI in schools. Methods: Teachers and other school staff, including year level coordinators, psychologists, and counselors, N?=?48, reviewed a policy for…

The researchers examined the effect of a classroom-based intervention on the frequency of aggression-related injuries occurring at an inclusive early education center. Aggression-related injuries involving five children decreased 79% following the intervention. Teachers implemented the procedures with fidelity. Treatment fidelity and child…