1, learn about academic literature in a certain field. Because the collection scope is limited to academic literature, it will block out a lot of irrelevant information on the Internet.
2. Understand an author's writings and provide bibliographic information (book publishing information or periodical name and distribution information necessary for citation). You can directly search the original text, abstract, etc. On the internet; If it is a book, you can also search the books in the nearby library through library search (such as OCLC's Open WorldCAT).
3. Understand the citation of literature. You can directly click on Citation ... to find the cited literature.
4. Apply for and quote documents and periodicals.