教学过程是一个信息的传输、变换、反馈和控制的系统。
Teaching process is a transmission, alteration, feedback and control system of information.
反馈是系统实现其自动控制的一种方式和手段。
Feedback is a method that a system realizes its self control.
控制系统可按所使用的反馈类型即正反馈和负反馈来区别。
They include positive and negative feedbacks by their type of feedback.
控制系统可按所使用的反馈类型即正反馈和负反馈来区别。
They include positive and negative feedbacks by their type of feedback.
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