美国数学教师学科知识研究的概述和启示

A Brief Account of the Research of Subject Matter Knowledge of Mathematics Teacher in America and Its Implication

我们对美国近五十年有关教师学科知识及其应用的研究方式和发展途径进行了概述和评论，在职教师培训重视教学专题学习以提升教学内容知识，职前培训重视教学论和教学方法课的学习，以积累总的分析和理解教学内容知识的观念和方法，是对我国数学教师学科知识教育最有益的借鉴和启示。

We give a brief account of and make a comment on the research mode and development approach of teacher’s subject mater knowledge and its application in recent fifty years in America. In-service teacher training puts an emphasis on the learning of special teaching topic to promote their pedagogy content knowledge; prospective teacher training focus on the learning of teaching theories and methodology to accumulate an overall conception and approach to analyze and uneder stand pedagogy content knowledge. all these can be good references for China’s subject matter knowledge education of mathematics teachers.