数学教育学报2018,Vol.27Issue(2):65-69,5.
中学数学部分概率内容的问题与建议
Teaching Discussion on Some Concepts in Probability Theory for Middle School
摘要
Abstract
This paper discussed some important concepts in the probability theory of middle school and the common problems in teaching. From the perspective of historical development, the article pointed out that the textbook should first systematically introduce the theory of probability, and on the basis of this, the statistics was introduced. The relationship between basic events and random events should be clarified, and the definition of the concept of the random variables should be strict. Especially, it was not suitable for the analogy between random variables and functions. The former was a quantitative representation of random phenomena, it was a mathematical process, the latter was the quantitative relationship after the quantification of different deterministic events. The two concepts were not in the same category, and the appropriate analogy of random variables was the deterministic variable. Meanwhile, it was pointed out that random thought and stochastic method were two important aspects of probability teaching value. In addition, some constructive suggestions for some carelessness in teaching materials were put forward, and it is pointed out that it was necessary to introduce distribution function into middle school classroom.关键词
随机事件/样本空间/随机变量/分布函数Key words
random event/sample space/random variables/distribution function分类
社会科学引用本文复制引用
罗荔龄,曹广福..中学数学部分概率内容的问题与建议[J].数学教育学报,2018,27(2):65-69,5.基金项目
国家"万人计划"领军人才、广东省"特支计划"、广州市教育名家工作室联合资助 ()