1. In a narrow sense, reverse teaching should be regarded as a special case (or inferior concept) of "technical prejudice", especially the technical means to solve technical problems, but the existing technology gives a completely opposite approach to this application. For example, the prior art teaches increasing the parameter A to maximize the efficiency of the effect X, but the present application finds that decreasing A also increases the efficiency of X. ..
2. In a broad sense, some people think that reverse teaching is equivalent to "technical prejudice", that is, the technical means given by the prior art are different from those adopted in this application, which cannot solve the technical problems of this application, so it can be called reverse teaching. See /onews.asp for this view? id=29 136