They’ve been watching the world from malls, gas stations, and other
public places for decades, but now, surveillance cameras are becoming a
standard, even expected, fixture in school hallways.
They’ve been watching the world from malls, gas stations, and other
public places for decades, but now, surveillance cameras are becoming a
standard, even expected, fixture in school hallways.
It was once common for elementary-school teachers to arrange their
classrooms by ability, placing the highest-achieving students in one
cluster, the lowest in another.
