Forms of education, said: Another long-term course on controversial issues is how to look at the role of knowledge in teaching.

形式教育说：课程论中另一个长期引起争论的问题，是怎样看待知识在教学中的作用。

youdao

"Too many teachers lacked expertise in teaching sensitive and controversial issues, which resulted in some topics such as sexuality, mental health and domestic violence being omitted from the curriculum, " it says.

BBC: Poor sex education leaves pupils vulnerable - Ofsted