1/45九年级学生相似形概念的范·希尔几何水平的调查目录目录··················································1摘要··················································21前言1
1问题的提出1
1研究背景················································71
2研究课题················································91
3研究意义················································101
2相关概念界定1
1相似形概念············································111
2范希尔几何·············································111
3相关研究2
1国外研究现状·····································142
2国内研究现状·····································152研究对象与研究方法2
1研究对象:九年级学生·······································162
2研究设计··············································162
3研究方法2
1文献资料法·············································182
2专家访谈法·············································182
3问卷调查法·