Another problem that plagues many teachers is that some students cheat in exams, which obviously leads to an imbalance between effort and results. Especially in universities, it is really easy to cheat in different exams using miniature earphones. This is why more and more schools are beginning to wonder whether it is a better way to install mobile cell phone jammer in these examination rooms, and other schools have already installed these jammers. However, since the laws of some countries/regions prohibit the use of any type of cell phone signal jammer, it is difficult to do so.
We must admit that in the modern information age, smart phones and the Internet have indeed brought us unlimited convenience. We can easily make online purchases using smartphones and networks (cellular or WIFI). You can easily listen to the latest music/pop songs through simple search and click operations. We can follow Facebook/But, have you ever thought that besides the convenience brought to them, smartphones and WIFI networks will also cause many problems, especially for the boss?
Mobile phones and wireless networks distract employees, and I bet most bosses are aware of this problem. As their attention is focused on constantly checking text messages or social media feeds on their phones, employees’ focus is reduced. As a result, the productivity of employees is greatly reduced, and may even lead to serious errors. They interrupt important meetings, because employees have been using their mobile phones, so important meetings are often interrupted by the last important event on the employee’s mobile phone (for example, the phone rings suddenly).