Liu Yiting, a Harvard Girl-Documentary of Quality Training was published by Writers Publishing House in 2000. Once published, it caused great repercussions in the society. For a time, similar books emerged one after another. From June 5th to February, 2004, the book "Educating children needs great wisdom-the truth of Harvard girl Liu Yiting" was published. The author Xiao Yu is a freelance writer, and the publication of this book also caused a sensation, and the debate spread among readers, the author and Liu Yiting's parents.