If you use another phone system became a problem of education. The guidelines are a possibility is to issue regulations regarding use of mobile phones in school, for example, do not open the sound during the study, teaching, or available at the time quit school only. In this section, need to get cooperation from those parents with children to understand the notion of time and place to use and need to use it if the parents just thought that mobile phones are tools of communication in an emergency without knowing actually teenagers understand what an emergency is "all cases", that did not solve the problem.
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