Analysis on the topic selection of undergraduate graduation thesis Writing the opening report of undergraduate graduation thesis must first have a topic selection. The topic selection is the research topic of undergraduate thesis. There are several sources of topic selection, either from personal life experience or professional experience, or from literature reading, or from teachers' suggestions.

The topic selection analysis of undergraduate graduation thesis will also involve the size and scope of the topic selection. They are all relative, which also depends on the size of the research team and the strength of the research ability. For example, we can explain that the research on the effectiveness of classroom teaching can be attributed to the research on the effectiveness of classroom teaching in primary schools, the research on the effectiveness of classroom teaching in primary schools, and even the research on the effectiveness of classroom teaching in primary schools' mathematics and geometry, from which we can see the changes from big to small.

In the analysis of the topic selection of undergraduate graduation thesis, the significance of the topic selection can be understood as the research purpose, which is the first clear goal that researchers need. Generally speaking, the significance of topic selection or research purpose can be seen from the following aspects: the first is academic significance, the second is theoretical value, the third is practical value, the fourth is personal purpose, and the fifth is knowledge development. Any topic can set its meaning from the above aspects, but not every topic has to achieve these goals, which depends on the size, scope and type of the topic. In the sense of topic selection, as a scientific research, the significance of the paper lies in filling the gaps in knowledge or exploring new knowledge, finding the reasons for some phenomena, describing some phenomena, solving a practical problem or verifying a hypothesis.

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