1. The textbooks adopted by Chongqing Happy Learning Education Institution are also an important guarantee for children to improve their grades quickly. The textbook "Happy Learning" is jointly compiled by many well-known education experts. Its content is rigorous, comprehensive and in-depth, which makes children learn more actively and positively, and the learning effect is remarkable.

2. Yue Le Peiyou Education Institution has an experienced team of teachers, all of whom are professional teachers who have undergone many rigorous examinations and trainings. They can accurately find each child's learning problems and provide targeted teaching programs according to the actual situation of children.