By field control, you mean you can be like a child. In fact, for early education, children are mostly entertaining. Then if you want to control the situation, you need to increase the entertainment of the course and attract children. Because the children in this society are very young and their thinking ability is not perfect? They are only interested in what they are interested in, that's all.

Therefore, you need to increase your attraction, such as the layout of the scene, some things to learn on the spot, they should be very attractive to children, then it will follow you.