School-Based Interventions for Reducing Bullying Tags: childrenTeensSchoolsAdolescentsBullyingParentsCliniciansproactiveteachersadministratorsstudentsschool bullyingclassroomspunitiveinformationalskills masterysurveillanceincentive strategiesschool-based intervention strategiespositive behavior supportPBISredesigning the environmentexpectationsacceptable behaviorsreward systemplaygroundcafeteriaclassmatescognitive behavioral model