One-and-a-half-year-old children, if you don't have time to take care of them, you can let them attend early education classes, because there are many kinds of early education classes in society now. He can let the one-and-a-half-year-old or two-year-old baby experience the life in kindergarten in advance, or learn some basic attempts and so on, and then try to do something by himself, so if you are the best baby, you can let him take classes because there are many big ones.