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1.变式与变式教学概述变式就是通过对变更对象的外表非特征而表现的形式,不能改变其事物的本质特征.通过改变人们在观察事物的方法和角度,可以更好显现事物的本质特征.通常,它包括概念性变式和过程性变式两类.在概念性变式和过程性变式中,其中概念变式是概念的外延集合的变式,概念性变式是将概念作为实在的对象进行教学,但是在实际上,根据数学教学心理学和理论的研究可以看出许多数学的概念都具有两面性,它是一种过程操作,又是某种对象结构在某些过程后产生的对象,而对象在
1. Variants and Variants Teaching Overview Variants are objects that change their appearance as non-characteristics and can not change the essential characteristics of things. By changing the way people look at things, they can better visualize things In general, it includes two types of conceptual variants and procedural variants: In conceptual variants and procedural variations, conceptual variants are variants of the concept’s extension set, and conceptual variants are Concept as a real object of teaching, but in fact, according to mathematical teaching psychology and theory of the study can be seen that many mathematical concepts have two sides, it is a process operation, but also some kind of object structure in some processes After the object is generated, while the object is there