newest digital currency Block

1. Challenges and countermeasures of educational resourcesI. Successful experiences of Europe, America, Japan and South Korea1. European and American cases

1. Improve the teaching effect.Third, the implementation challenges and coping strategiesSecond, the advantage of controlling the class size to 15 people

Drawing lessons from Europe, America, Japan and South Korea: Controlling the class size of primary and secondary schools and universities to 15 students to improve the quality of teaching and training.(All text materials are automatically generated by ai intelligence)(All text materials are automatically generated by ai intelligence)