The society is developing more and more, the economy goes up, the need to communicate with mobile phones is becoming more and more necessary and popular.
Students are equipped with cell phones by their parents, which are quite common, but many children overuse cell phones.
The society develops, the need for communication is increasing, parents are busy with a job that can hardly follow their children, so the purchase of phones for their children is for convenient management and communication.
Some other parents just buy a phone for their children a week just because they are too spoiled for their children.
The phone has many unnecessary functions, parents are not interested in monitoring.
Therefore, having a passion for the phone but forgetting to study, distracting from studying, causing disorder in class, lacking knowledge about not paying attention to listening to lectures.
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