大中小学德育内容的衔接，是一个重要的理论与实践问题。

It is an important theoretical and practical issue to connect the moral education contents among primary school, secondary school and college.

但是，这种喊叫法若在大中小学的课堂上被采用，那将会成为一场噩梦。

But the shouting practice will become a nightmare if adopted nationwide in schools and universities.