Sheepdog Tip of the Day, Before Combat tip 220
Consider doing reverse fire drills. Pretend there is a shooting at the playground and practice getting into the building as quickly as possible.
Lt. Col. Dave Grossman, Sheepdog Seminar for Churches (paraphrased)
Sheepdog Tip of the Day services:
Follow SheepdogTip on Twitter Tip Memorization Songs
Other killology services:
Bullet Proof Mind for the Armed Citizen Seminar
The Killology web site
Additional Resources
For PTSD, Shepherd Resource Group.