当前,面对学生之间认知水平的差异性,对学生初中数学实施“分层教学”模式显得更为重要。阐述了对分层教学三年课题研究的实践和探索。 At present, in the face of the difference in cognition level among students, it is even more important to implement the model of “teaching in different levels” for junior high school mathematics. Elaborated the practice and exploration of the research on the three-year teaching of stratified teaching.