The U.S. public school landscape has changed markedly since the Columbine school shooting in Colorado in 1999, and Salfia said teachers think about the risks.
The U.S. public school landscape has changed markedly since the Columbine school shooting in Colorado in 1999, and Salfia said teachers think about the risks.
The U.S. public school landscape has changed markedly since the Columbine school shooting in Colorado in 1999, and Salfia said teachers think about the risks.
When graduation balloons popped inside a West Virginia high school, a teacher had to reassure students who ducked for cover that the noise did not come from gunfire. Their reaction showed how the world has changed in recent years even for teachers who never experienced school shootings firsthand
The U.S. public school landscape has changed markedly since the Columbine school shooting in Colorado in 1999, and Salfia said teachers think about the risks.