With 113 students selected form grade 2, the study makes a comparative research, using complex numberconcept as a case.
以复数概念为试验教学内容，对113名高二年级学生进行对比实验研究，剖析图式对数学概念学习的影响。
2
With the development of the number sense, students could have a deeper understanding of numberconcept and their manipulation skills could be further enhanced.
建立数感也有利于学生深入理解数概念，形成数学运算技能。
3
Experiment 3 further examines the lateralization of the meaning on the numberconcept, asking the participants to determine whether the Chinese characters match the Arabic digital correspondingly.