| Probability and statistics course is an important part of Mathematics in primary and secondary schools and universities.It has a special status in modern society.There are duplicates and faults in probabilistic and statistical teaching in middle schools and universities.How to better connect the two is a practical problem worth thinking.This paper starts with constructivism theory,cognitive development stage theory and the theory of proximal development zone.The theoretical basis of education cohesion is expounded and analyzed.Then through the method of literature analysis,combining with curriculum standard,syllabus,teaching material and other resources,the paper studies the relationship and difference between probability and statistics teaching in middle schools and universities.Then,a questionnaire is used to investigate the current situation and views of university teachers’ handing of probabilistic and statistical cohesion problems.Some teachers were interviewed and found that:most teachers have a positive attitude towards cohesion work,but lack of awareness of doing some cohesion work on their own initiative.It is also found that university teachers’ understanding of high school curriculum standard is worrying and that student basis is important to the study of probability and statistics in universities.Finally,the paper puts forward some teaching suggestions for middle schools and universities.On the one hand,university teachers should work hard to study the textbook and find out the meaning behind the editor.They can be condescending and have an essential understanding of the problem.They can invoke a typical example to arouse students’ thirst for knowledge.On the other hand,university teachers should be familiar with high school curriculum standards and textbooks,and teach on a certain basis.They should guide students to look at middle school mathematics from a high perspective and highlight connections and distinctions.Also,they should stress the principle of calculation and make up for the deficiency in the theory of middle school. |