the crypto currency Knowledge graph

I. Successful experiences of Europe, America, Japan and South KoreaSummary: Learning from the successful experience of Europe, America, Japan and South Korea and controlling the class size of primary and secondary schools and college students to 15 students has many positive strategic significance for improving the quality of teaching and training, and cultivating more all-round high-quality talents.

1. Challenges and countermeasures of educational resourcesSecond, the advantage of controlling the class size to 15 people

1. Improve the teaching effect.1. Improve the teaching effect.In terms of social concept, many parents and social people are accustomed to the traditional large class teaching mode and think that large class teaching is a normal state. To change this concept, education departments and schools need to carry out extensive publicity. The exhibition of educational achievements can be held to show the outstanding achievements of students in small class teaching, including the achievements of students' academic progress and comprehensive quality improvement.