Many students and teachers complain about being ___________ constant surveillance against their ___________. In some
cases, this can lead to increased stress levels or even ___________. What is more, the cost of ___________ and installing
cameras is considerable. Not every ___________ institution can afford it and operating the equipment is an additional
___________ schools have to cover. There are also technical limitations that have to be taken into ___________. Most CCTV
systems allow the data to be stored only for a limited ___________ of time. As a result, it may not be possible to trace the
offenders if the ___________ do not report the case promptly.