Xi Jinping's occupation education work

Why can’t children go downstairs to have fun during recess

"The teacher only allows us to drink water and go to the toilet, not let us go downstairs. In the classroom, we can only talk to the students at the front and back tables in the classroom." the maximum radius of students' activities between classes: the aisle outside the classroom "," the children who are less humble than the sports teachers are children without 10 minutes of class "and" children...