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旧理论多有“想当然”的成份,其根源是过多地从经验出发,不重视或根本没有进行系统的科学研究。本文提出了一个在训练和教学中常常被忽视的问题,值得探讨。
The old theory has many “taken for granted” elements. Its root causes are too much from experience, lack of emphasis or systematic scientific research at all. This article presents a question that is often overlooked in training and teaching and is worth exploring.