Ye Tingting is a math teacher in Class 6 (2) of Ning Wu No.1 Primary School. Teacher Ye Tingting, a math teacher in Class 6 (2) of Ning Wu No.1 Primary School in Dongyang City, is serious and responsible, and has conducted a series of live lessons on knowledge reconstruction in nail live broadcast, leading students to weave an interrelated mathematical knowledge network, which is well recognized by parents.