Every year children become more and more uncontrollable, and it is necessary to look for new ways of their suppression. It seems the expression "school does not educate, but teaches" is in the past..
In the Internet appeared the video, which depicted the time of the lesson at Murmansk school № 21. The teacher lost his nerve, and he allowed himself to violent actions against one of the students. It should be noted that it is rather rude and refers to the teacher "you".