In recent days, many netizens have reported through the communication platform of this journal that some schools have installed " Portable 4G Cell Phone Jammer " in their classrooms, and they are worried that this will affect the health of students. In some online forums and post bars, related topics have also attracted heated discussions from many netizens. During the investigation and interview on this, the reporter learned that cell phone jammer Behind this is a kind of "helplessness" by the school. How to supervise students playing mobile phones in class has become a big problem.
During the interview, the reporter learned that in addition to Shishi No. 3 Middle School, some other schools in Shishi are also preparing to install Portable 4G Cell Phone Jammer in their classrooms. Some schools around Shishi, such as Anhai and Quanzhou, have installed cell phone jammers in their classrooms. In this regard, some school teachers believe that this is really helpless. It is understood that most students now use mobile phones. In class, students answering mobile phones, or surfing the Internet, chatting QQ, and playing games on mobile phones are more serious. During exams, some students also cheat on mobile phones, such as sending answers to classmates via mobile phones and checking the answers on the Internet with mobile phones, etc. . In some forums and post bars in Shishi, the reporter also noticed that many students posted online during class hours. "Playing with mobile phones in class" undoubtedly affects normal teaching and makes teachers "headache". As a last resort, some schools require students to hand in their mobile phones during the exam, but some students actually hand in fake mobile phones or bring multiple mobile phones. Based on this, some teachers believe that only by installing mobile phone jammers in the classroom to block mobile phone signals can the phenomenon of students playing with mobile phones in class be completely eliminated.
