The teacher needs to develop a special curriculum for the backward child to help them catch up with their peers.
老师需要为落后儿童制定一个特殊的课程，以帮助他们赶上同龄人。
Identifying and supporting backward children early can significantly improve their educational outcomes.
早期识别和支持落后儿童可以显著改善他们的教育成果。