NPR News: A Look At The Value Of Active Shooter Drills In Schools

A Look At The Value Of Active Shooter Drills In Schools
The jury is still out on whether active shooter drills do more harm than good. But according to a new U.S. government report, there is one proven way to make schools safer: prevention.

Đọc tiếp trên NPR
At November 23, 2019 at 04:18AM
Categoty Education