According to the experience of querying Baidu, the methods for easy classes to join the class group are as follows:

1. Click on Easy Lesson Excellent Course on my Easy Lesson page; Then click to enter the class group interface;

2. Select to add a category group here;

3. Then enter the invitation code and click OK to join.

Yiban is a comprehensive interactive community integrating education, teaching, life service, culture and entertainment. The website integrates mainstream WEB2.0 applications such as forums, social networks, blogs and Weibo. , adding the one-stop service function of educational informatization customized for teachers and students at school, and supporting various access forms such as Web and mobile phone client. Yiban has set up student workstations in colleges and universities to carry out colorful campus cultural activities, which has become a well-known cultural brand in the national education system.