1. Users agree with the value of products. The products of training institutions mainly refer to courses. Can parents agree with the course before they really experience it?
2. Users are satisfied with the learning effect and understand the benefits that winter vacation courses will bring to children's learning. Only personal experience can really produce the externalization of the effect.
3. Users spontaneously publicize the effect. After the first two steps, the training effect has already appeared. If you want to maximize the effect, you may wish to promote it with the help of your parents.