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School lockdown and active shooter drills cause stress, anxiety, and even trauma in neurodivergent students with ADHD and autism.

United statesDonna provencherJamesa densleyAmandab nicerksonJaclyn schildkrautSarah burd sharpsRebecca wintersJilliank petersonAmandab nickersonThomas ristoffPerceptions of school safetySchool lockdownsNational association of school psychologistsSchool psychologyJournal of school violenceEducation department at brigham young university