本文旨在探討課程實施（curriculum implementation）的問題，對於課程實施的意義、重要性，課程實施的探討觀點與層面，課程實施的層次，影響實施的因素，課程實施的原則，都加以分析闡明。希望對於任何新課程的設計與實施，都能有所助益。

The purpose of this paper is to analyze the concept of curriculum implementation, including the following topics：
1.The definition and significance of curriculum implementation in the process of curriculum development.
2. Two perspectives of curriculum implementation─the fidelity perspective and the mutual adaptation perspective.
3. Five dimensions of curriculum implementation：subject matter, organization, roles or behaviors, knowledge and understanding, and value internalization.
4. The levels of curriculum implementation.
5. The determinants of curriculum implementation.
In the paper, different theories are discussed, some empirical studies are also presented.