1. The summary of doctoral dissertations should not be less than 3,000 words, and the number of words should be between 4,000 and 5,000 words, with more than 2,000 words for English majors.

2. Literature review of doctoral dissertations is a kind of academic paper that collects a large number of relevant data on topics, problems or research topics in a certain field, a certain specialty or a certain aspect, and comprehensively introduces and expounds the latest progress, academic opinions or suggestions of current topics, problems or research topics through analysis, reading, sorting out and refining.

3. Doctoral thesis requires the author not only to comprehensively sort out and state the main points of the information he has consulted, but also to make a more professional, comprehensive, in-depth and systematic discussion and corresponding evaluation of the comprehensively sorted literature according to his own understanding and understanding, rather than just "piling up" academic research in related fields.

4. Searching and reading literature is an important prerequisite for writing a review. The quality of the review depends largely on the author's mastery of the latest literature related to this topic. If you don't do a good job in literature retrieval and reading, you will never write a high-level summary.

Find a doctoral thesis:

1. Speaking of HowNet, many college students know it. Putting HowNet in the first place is to introduce it to you, mainly because HowNet duplicate checking system is the most authoritative website in China at present.

2. Because HowNet has a large number of high-quality papers and databases, doctoral dissertations can be searched here, and many universities cooperate with HowNet, which shows its authority.

3. But it has to be said that the cost of online duplicate checking is very high. Generally, a doctoral thesis is about 350 yuan. I remind you that many softwares pretend to be HowNet now, so you must keep your eyes open and identify them carefully.

4. Although VIP is not as famous as HowNet, VIP is more reliable than HowNet in the paper duplicate checking system.

5.VIP has a doctoral thesis of 3 to 4 thousand words. VIP supports 24-hour self-service test, which only takes 10 to 30 minutes, and the test process is very simple and convenient. Even novices can easily complete the self-service test without cumbersome account registration.

6. Because the price of VIP is much cheaper than HowNet, some students will choose to use VIP as their doctoral thesis.