What kind of calligraphy class is Xuelang?

Learning wave calligraphy is an educational category. Xuelang is a comprehensive learning platform under Dali Education, and it is an internal education of Tik Tok. In the Notice on Further Defining the Scope of Off-campus Training in Compulsory Education, we can know that off-campus training related to the learning content stipulated in the national curriculum standards of disciplines is managed as education.