Each module is designed to foster ongoing inquiry that results in deeper understanding of content knowledge and skills. (ctacusa.com)
Those sorts of things require a good understanding of the content, the curriculum, the learning outcomes as well, and I think that they can be learnt. (teachermagazine.com.au)
It is difficult to conceive of an effective teacher who doesn't have a deep understanding of content knowledge. (educationnext.org)