Step 1: Click on the left menu bar-Student Topic Selection-Student List to enter the topic selection page, and then click on the topic selection management to enter the topic selection page; Step 2: Click on the topic source, and select other to search, and you can see the existing topics. Click OK to confirm the topic, and the teacher can establish the topic relationship after approval.

Related extensions:

Whip. Com, formerly known as "VIP Information Network", is the founder of China periodical database construction. Since 1989, 1 has been committed to the scientific and rigorous research, analysis, collection, processing and other in-depth development and application of massive newspaper data.

Since the establishment of 1993, the company's business scope involves database publishing, knowledge network dissemination, periodical distribution, electronic periodical production and distribution, online advertising, document digitization project and various personalized services based on electronic information resources.