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。
With 113 students selected form grade 2, the study makes a comparative research, using complex number concept as a case.
瓜依沃语中不光有单数和复数，还有双数和若干的概念。
And Kwaio has not just singular and plural, but dual and paucal too.
而对于工程师和科学家来说，复数却是个司空见惯的概念。
To engineers and scientists, complex numbers are a familiar concept.
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