1, with different meanings:
Theoretical significance means that it can be obtained through theoretical argumentation, derived from theory and can also be applied to theory.
Practical significance means that it conforms to the characteristics of the times and the requirements of the situation, and has both theoretical and practical significance.
2, the role of different objects:
The main function of theoretical significance is spiritual.
The main function of practical significance is materiality.
The topics of graduation thesis are very extensive, and all aspects and fields of social life, economic construction, scientific and cultural undertakings can be used as topics of the thesis. Marxist epistemology tells us that theory comes from practice and theory serves practice. Therefore, first of all, we should pay attention to integrating theory with practice when selecting scientific research topics.
Pay attention to the practical value of the topic and choose the topic with practical significance. The so-called practical value of the paper means that the topic should be closely related to social life and should be concerned by millions of people, especially the problems that need to be solved urgently in the cause of socialist modernization. This kind of problem reflects the focus and hotspot of social life in a certain historical period and stage, and is closely related to the interests of the broad masses of the people.