what is the value of all cryptocurrencies, Knowledge graph

2. Cultivate all-round talentsI. Successful experiences of Europe, America, Japan and South Korea2. The change of social concept and educational concept

1. European and American cases1. Challenges and countermeasures of educational resources1. Improve the teaching effect.

2. Japan and South Korea cases1. Challenges and countermeasures of educational resourcesJapan and South Korea also have experience in class size control. Japanese school education emphasizes refined training, and the class size is generally small. In a class of 15 students, teachers can pay close attention to students' psychological state and learning progress. Japanese educational circles believe that a small class size helps to create a good teacher-student relationship, which has a positive impact on students' physical and mental health and learning motivation. According to the survey, in small class teaching in Japan, students' participation in class has increased by nearly 30% compared with that in large class.