Who is the lecturer of Mo You's calligraphy? Is it famous?

Teacher Yu Qianqi, a well-known teacher, has more than ten years of calligraphy teaching experience and knows children's psychology very well. Children in her class like listening, and the patented five-step learning method is also very good. Children learn step by step and master writing in a down-to-earth manner. Teachers also guide children to think more before writing, rather than copying mechanically. Children learn to draw inferences from others, which is also helpful for their study of other subjects.