Formal. According to the relevant information, the Wandou Eloquence live class is regular. Wandou Eloquence live class is a real thinking eloquence and expression class. Unlike many pseudo-eloquence classes on the market that memorize articles and learn performances, we use scientific methods to teach children to think and express. Scientific grading, taught by professional teachers. The course has a strict grading system, with three levels, S4S5S6, suitable for 10-year-old children, 5-year-olds who have a basic reading background, and 11-year-olds who need to consolidate their foundation.