Why does research become the second classroom under double reduction?

Because of the double reduction, direct teaching has been banned. Parents who want their children to learn more are naturally unwilling, and research is the breakthrough. Research is not simply to let children travel and play, but to learn some knowledge in and out of class through a long trip. It is better to take Wan Li Road and study in thousands of books, so that children can learn more in reading and traveling, which obviously meets the needs of parents.