importance of digital currency, Knowledge graph

Second, the advantage of controlling the class size to 15 peopleSecond, the advantage of controlling the class size to 15 people1. Improve the teaching effect.

2. Japan and South Korea casesSecond, the advantage of controlling the class size to 15 peopleWhen the class size is controlled at 15 students, teachers can know more about each student's learning situation. Teachers can provide targeted counseling for each student's weak points of knowledge. For example, in mathematics teaching, teachers may only explain the knowledge points in a large class, but in a class of 15 students, teachers can find each student's problems in algebra, geometry and other different sectors, so as to explain the problem-solving ideas in a personalized way.

2. Japan and South Korea cases2. Cultivate all-round talents1. Challenges and countermeasures of educational resources