1 Let the school teach.
Parents teach some basics by themselves, combined with school education. As for 123, these are easy to teach and children can easily accept; The most important thing is to cultivate children's interest. This usually involves exposing children to more things. It depends on the children themselves. Of course, as a parent, you should observe carefully.
Ps: I don't think children's study is the most important thing. Just don't let the children learn badly. Say hello when you see an adult! Well, parents should set a good example. Children have a strong learning ability.