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我们都知道,教学发生在教师和学生之间,一般来讲,是教师向学生传授知识,学生在其指导下进行自主学习,但是有些时候师生之间的步调不同步,教学效果自然就不会很好。这时,师生之间需要建立一个沟通的渠道,反馈无疑是一个不错的选择。反馈又称回馈,是现代科学技术的基本概念之一。通常,控制论中的反馈概念,是指将系统的输出返回到输入端,并以某种方式改变输入,进而影响系统功能的过程,即将输出量通过恰当的检测装置返回到输入端,并与输入量进行比较的过程。
We all know that teaching takes place between teachers and students. Generally speaking, teachers teach students knowledge. Under the guidance of their own students, students learn independently. However, sometimes the pace between teachers and students is not synchronized, and the teaching effect is naturally not Will be good. At this time, teachers and students need to establish a communication channel, the feedback is undoubtedly a good choice. Feedback, also known as feedback, is one of the basic concepts of modern science and technology. In general, the notion of feedback in cybernetics refers to the process of returning the output of a system to the input and changing the input in some way, thereby affecting the function of the system, by returning the output to the input through the appropriate detection device and, Enter the amount of comparison process.