Whether it is useful or not actually depends on what kind of result you want. At present, classic reading education is developing rapidly. First, the national leaders advocated that even the documents were published. First, this vain social environment really needs the accumulation of Chinese classics to reconcile. In fact, the Chinese learning machine is just a tool for children to experience the Chinese learning atmosphere. Whether it is useful in itself depends on how you look at it. Earlier, my child's kindergarten played the Ren Shan Chinese learning machine. I think teachers have also realized the importance of children's Chinese studies education since childhood.