If no teacher is willing, they draw straws and the only rule is that the students with special needs must be distributed among different classes so as to minimize the impact on the classes.
如果老師們都沒有意願，最後才以抽籤方式決定，唯一的原則是，有特殊需求的孩子必須分散在不同班級，以免嚴重影響正常教學。