数学学习的个案研究作为一种实验方法,具有可操作性强、实效性明显等优点,通常由过程描述、现象解释和反思评价等环节所组成。应用于实践研究中,能帮助教师及时了解各个不同层面学生对于数学学习的真实状况,从而针对性地改善课堂教学。以下就是 As a kind of experimental method, the case study of mathematics learning has the advantages of strong operability and obvious effectiveness. It usually consists of process description, phenomenon explanation and reflection evaluation. Applied in practical research, teachers can help teachers to keep abreast of the real situation of students at different levels for math learning in order to improve classroom teaching. The following is