With the development of market economy and technological progress, mobile phones are becoming more and more popular and their functions are becoming more and more powerful. While mobile phones have brought us convenience, they have also brought us a lot of trouble. The report stated, “In class, students answer the phone, or use their mobile phones to surf the Internet, chat, and play games. Some students cheat on their mobile phones during exams, such as answering papers to classmates with mobile phones and checking answers on the Internet with mobile phones . Many students post on the Internet during class time. This situation has already caused interference in classroom teaching activities. Only by eliminating all difficulties and maintaining normal teaching order can the quality of teaching be ensured and the students, parents and society can not be disappointed. Expectations from all walks of life on learning samples.
The phenomenon of using mobile phones in the classroom has turned the classroom into a meeting point of various information in the real society and cyberspace. In the environment of student dormitories, under the impact of various information, emotions tend to become impetuous. After the installation of the cell phone jammer, external information cannot be accessed, and the classroom becomes an independent space, which restores its proper functions, and students can concentrate on interacting with the teacher in the classroom. Therefore, the mobile phone signal jammer shields impetuousness and leaves tranquility.
Installing a cell phone signal jammer is not an easy task. According to reports, the range of the mobile phone signal jammer to shield the signal is limited to the classroom, as long as you get out of the classroom, the mobile phone signal will be restored. In order to ensure that the health of students is not affected, the school attaches great importance to product quality. The installed "interference source" is electromagnetic radiation, which meets the relevant national standards and will not affect the human body. In addition, many schools and examination rooms are already using qualified products. Obviously, when the school is doing this, it has a serious attitude and is responsible to the students.
The range of mobile phone signal jammers is limited to the classroom, indicating that the school’s behavior is moderate and will not affect students’ freedom of communication and expression. There are boundaries to the exercise of any right, and the rights and public interests of others must not be harmed. The freedom of communication and expression enjoyed by citizens in accordance with the Constitution and the law must not exceed its due scope. If students play on mobile phones in the classroom affects the normal teaching order and goes beyond the scope of their rights, they should be restricted.
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