Why did the middle school student hack his classmates with a kitchen knife?

A vicious incident in which a student chopped someone with a knife took place at Xi'an Huizhi Middle School on December 20, 2017 at around 7:00am. The school's first-year student Xu Mou entered the classroom that morning, saw with his neighboring four students are, Xu Mou suddenly took out a kitchen knife from his schoolbag to these four students crazy swinging knife hacking, the class teacher Xu teacher saw immediately rushed forward, regardless of their own safety and fought to seize the kitchen knife. Xu teacher will cut students Xu control, other students were cut in time to be sent to the hospital for treatment. It is reported that the hacker Xu Mou is now 13 years old.

After the incident, the local public security police also immediately intervened to investigate the cause of the incident, the police have not been publicly announced. After treatment, the four students who were injured by the chopping has not life-threatening. The incident has also attracted the attention of the local education bureau, which immediately launched a safety audit of each school to avoid the recurrence of such incidents.

Recently, junior high school students involved in violence has been in the news, as the great renaissance of the Chinese dream successor, when the pressure of exams, homework pressure, extracurricular learning pressure, the pressure given by parents, to the graduation grade when more pressure to go to school, and so on, how huge as a parent of us, how to guide the children's adolescence?