It has the properties of complexity, concealment, stagnancy and controllability. The evaluation of curriculum cost based on the curriculum development should adopt the dual method.
课程代价具有复杂性、隐蔽性、滞后性和可控性，课程代价是以课程进步为前提的代价，评估课程代价应采用要素投入的二重性方法。
It has the properties of complexity, concealment, stagnancy and controllability. The evaluation of curriculum cost based on the curriculum development should adopt the dual method.
课程代价具有复杂性、隐蔽性、滞后性和可控性，课程代价是以课程进步为前提的代价，评估课程代价应采用要素投入的二重性方法。
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