Electronic surveillance - United States.

Schools under surveillance = cultures of control in public education / by: (Electronic resources)

Surveillance in the time of insecurity by: (Electronic resources)

No place to hide : = Edward Snowden, the NSA, and the U.S. surveillance state / by: (Language materials, printed)

United States.

School violence- Prevention.- United States

Technology- Social aspects.

National security- United States.

Public schools- Security measures- United States.

Snowden, Edward J.,

Leaks (Disclosure of information)- United States.

Whistle blowing- United States.

Electronic surveillance- United States.

Internal security- United States.