During the epidemic, online education courses blossomed everywhere, and the concept of early education prevailed. Many electronic artificial intelligence courses developed for young children are very popular in the market. An online AI class basically takes 20 minutes, so that children around 3 years old can punch in on the electronic screen, which is likely to cause children's vision problems. In recent years, many offline early education institutions also use electronic screens to teach or play cartoons for children, which makes children spend too much time facing electronic screens every day, causing parents' concern.
In recent years, the phenomenon of myopia becoming younger is becoming more and more common. In today's society, electronic products have become one of the necessary household appliances, and children will inevitably contact and use electronic products. However, it is best not to let children under the age of 3 contact electronic products prematurely, and children over the age of 3 should also pay attention to controlling the duration. Children's eyeball development is not perfect, and their self-control ability is limited. Parents need to intervene more in the use of electronic products, and children can't stare at electronic screens for a long time. The correct use of electronic products should be to look at the scenery 20 seconds away after 20 minutes to relax your eyes. The most effective way to prevent and control myopia is to ensure at least 2 hours of outdoor activities every day.
In fact, preventing children's myopia is not only to control the use time of electronic products, but also to control the use time of close eyes. Reading and other pre-case operations should be carried out in a bright environment. After studying for 20 minutes, stop and have a rest to relax your eyes and effectively relieve eye fatigue. In addition, taking children outdoors and eating foods rich in vitamin A are good for eye health.
Summary of local epidemic prevention and control work 1
With the end of the Spring Festival holiday, people from all over the