The purpose is to inform readers of the current status and purpose of the research, and to explain the structure of the full text. Generally contains several items: background introduction, existing problems, research goals and chapter structure
The purpose is to tell readers the research status and purpose, and explain the structure of the full text. It generally includes several contents: background introduction, existing problems, research objectives and text structure
The purpose is to tell readers the research status and research purpose, and explain the structure of the full text. Generally, it contains several contents: background introduction, existing problems, research objectives and text structure.