subject-matter

n.

主题，素材；

1. Matter should be relevant, both to the issue in contention and the cases being advanced.
   素材要与辩题相关的内容密切相关。
2. Let us revert to the original subject.
   我们回过来谈原来的主题吧。
3. Complete freedom of subject matter.
   完全自由的主题事项。

Effects of subject-matter knowledge in the teaching of biology and physics ☆
Science as subject-matter and as method
Subject-Matter Knowledge and Pedagogical Content Knowledge : Prospective Secondary Teachers and the Function Concept Author ( s ): R...
Subject-Matter Knowledge and Elementary Instruction: A Case from Functions and Graphing
Subject-matter knowledge and knowledge about students as sources of teacher presentations of the subject-matter
Storied identities: Teacher learning and subject-matter context
Subject-Matter Content: How Does It Assist the Interactional and Linguistic Needs of Classroom Language Learners?
Learning and transfer in subject-matter learning: A problem-solving model
What Counts? The Predictive Powers of Subject-Matter Knowledge, Strategic Processing, and Interest in Domain-Specific Performance
Subject-matter specificity of self-efficacy, outcome expectancies, interests, and goals: Implications for the social–cognitive model.