1, starting point and orientation, the children in the experimental class have a higher starting point, and the experimental classes in the school are all selected through examinations. Through the placement test, choose the children with better grades in school. Children in parallel classes have relatively average grades, and ordinary index students and special students will be assigned to parallel classes. Therefore, the experimental class is good.

2. Teaching resources: the experimental class teachers are equipped with two special-grade teachers, provincial model teachers 1. The teachers in parallel classes are all ordinary teachers, and there is a gap in the strength of teachers, so the class inspection is good.