eikon

The major findings are listed below: (1) The eikon hint is favorable for the seventh grade student's cognition of eikon ;

研究结果发现：(1)图像国中一年级学生于数学图像的理解有帮助；

The research tools are the vision-eikon-compare test 1 and test 2.

挑选受试者在同一时段进行前测卷，再进行后测卷，测试完毕后再进行比较析。