Keeping students safe every day : how to prepare for and respond to school violence, natural disasters, and other hazards / Amy Klinger and Amanda Klinger.

Where did we go wrong?
Assessing for vulnerabilities and threats
Emergency operations plans
Practicing and living the plan
Bringing lockdown up-to-date
It's not just about lockdown: other necessary response procedures
What to do after the initial response
Recovering, reflecting, and learning.