1, going to the playground with players for a long time can make children contact more people in a relaxed and happy environment, and children are willing to contact more people when they are happy. If you have more contact, you will not be afraid of life.
2, in the early education center, just put the children in a strange environment, the early education center is more restrained, which will make the children feel scared. It is not helpful for children to recognize strangers.