The research difficulty of the thesis is usually my own contribution, what problems I have overcome and what achievements I have achieved. Or the problem that the paper can't solve at present is the direction of the next effort.

The purpose and significance of this article. The purpose and significance of research is why we should study and study its value. This can generally be based on the actual needs, pointing out that there is this problem in reality, which needs to be studied and solved, and what practical role this research has, and then writing the theoretical and academic value of the paper. These should be written more specifically and pertinently, and we should not shout slogans aimlessly. The main contents include: the relevant background of the study (the proposal of the subject): that is, what is the basis and inspiration of this study. Through the analysis of local (school) education and teaching practice, this paper points out why we should study this topic, the value of the research and the problems to be solved.

The goal of thesis writing is the specific goal to be achieved at the end of the project, and what specific problems to be solved is the predetermined goal of this thesis: namely, the goal orientation of this thesis writing, the goal should be closely related to the project, and the words should be accurate, concise and clear.