Happy education is about paying attention to methods, teaching students in accordance with their aptitude, doing whatever they want, and not letting children learn painfully, rather than letting nature take its course.
thirst for knowledge
Are children curious about knowledge? I think there is. Most children like to see 100,000 whys, and they are interested in insects and flowers in the wild, which proves their thirst for knowledge.
Children feedback
We should pay more attention to children's feedback when educating them. Does the child feel happy or unhappy when we instruct him? If he is happy, of course everyone is happy. If he is unhappy, don't force him.