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不同的人看a2+b2=c2不一样,小学生:用字母表示数;中学生:勾股定理;成年人:看到了简约的数学符号;而克莱因看到:如果没有符号体系,数学将迷失在文字的荒原中……大道至简,真水无香。有教育智慧的人,会把复杂的东西教得简单,会把简单的东西教得有厚度,会让人从一个概念、一个公式、一个算法中看到整个学科的魅力。在改革的进程中,人们不断地呼唤教育本质的回归,追求为学生减负的规范。细细想来,这就是追求“真实、
Different people see a2 + b2 = c2 is not the same, pupils: the number of letters; high school students: Pythagorean theorem; adults: see the simple mathematical symbols; and Klein saw: Without the notation system, mathematics will be lost In the wilderness of the text ... Avenue to Jane, true water without incense. People who have educational wisdom will teach complicated things simple and teach simple things thick, which will make people see the charm of the whole discipline from a concept, a formula and an algorithm. In the process of reform, people are constantly calling for the return of the essence of education and pursuing the norms of reducing the burden on students. Think carefully, this is the pursuit of ”real,