Tip - What is a School Lockdown Drill?

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Published 9 years, 7 month(s) ago | Submitted by Doron Erblich

What is a School Lockdown Drill?

The definition of a school lockdown drill

For further reading: http://childparenting.about.com/od/healthsafety/g/What-Is-A-School-Lockdown-Drill.htm

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Posted: 9 years, 7 month(s) ago

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