美国作为世界经济、科技和军事强国,人们理所当然地认为其教育也是世界领先的,尤其是他们的高等教育,是世界公认的高水平。但是在谈到美国的基础教育,尤其是数学学科的基础教育时,人们似乎有争议,争议的焦点是:美国的数学教育到底应该如何处理传承与改革的关系?如计算技能与理解概念的关系,计算器的使用与计算技能、理解概念的关系,教师的讲授与学生自主探究建构、合作交流的关系等。本 The United States, as a world economy, science, technology and military power, has taken it for granted that its education is also a leader in the world. In particular, their higher education is a world-recognized high standard. However, when it comes to basic education in the United States, especially in basic mathematics, it seems controversial. The focus of the dispute is: What should mathematics education in the United States do to deal with the relationship between inheritance and reform? For example, the relationship between computational skills and the concept of understanding , The use of calculators and computing skills, the relationship between the concept of understanding, the teacher’s teaching and student self-exploration and construction, cooperation and exchange relations. this