2. Absorb and draw lessons from foreign system theory education thought to revive middle school education thought.
3. Social education in kindergartens has developed into an independent curriculum field, with comprehensive and specific educational objectives and contents, and concerns about emotions and the world.
4. There are special social education methods, emphasizing the organic combination of different education methods. The 1990s refers to the 1990s, which is an information age and an era of knowledge economy. The popularity of the Internet has gradually changed people's way of life.