戴一块表的人知道准确的时间,戴两块表的人呢?反而不敢确定当前的钟点了,这便是“萨盖定律”。因为过多的信息,有时甚至是矛盾的信息,带来了太多的参照系,让你无所适从,难辨方向,数学教学中,这种现象也不乏其例,现举数例如下: 一、信息消化不良 人如果吃的东西太多,超过了肠胃的承受力,则会出现消化不良。同样,如果大脑总是在接受大量杂乱无章的信息,来不及理解 Who wears a watch knows the exact time, who wears two watches, but does not dare to determine the current hour, this is the “Saatche law.” Because too much information, sometimes even contradictory information, brings too many frames of reference, making you confused and difficult to discern. In mathematics teaching, there are many examples of this phenomenon. If the information indigestion person eats too much and exceeds the tolerance of the stomach, indigestion will occur. Similarly, if the brain is always accepting a lot of chaotic information, it’s too late to understand