人们对自身的生产实践活动效益问题的认识,是经过一个漫长过程的。早期的人类只能注意生产劳动的收获,而顾不上考虑是否需要及可能减少生产劳动投入的问题。意识到需要考虑这个问题并开始想办法解决这个问题,是人类社会生产实践的一个重大进步。把教育也同样看作是一种社会生产,并开始考虑教育投入的效益问题,尽管相比物质生产来说历史要短得多,但同样是人类教育实践的一个重大进步。 近年来,早已不仅是办企业搞经济的人才大谈“降低投入提高产出”的问题了。我们幼教工作者在面临布局调整、体制改革重大挑战的 People’s understanding of the efficiency of their own production practices has come a long way. In the early days, human beings could only pay attention to the harvest of productive labor and did not consider the necessity and possibility of reducing the input of productive labor. Aware of the need to consider this issue and begin to find a solution to that problem, it is a significant step forward in the production of human society. Education is also seen as a form of social production, and begins to consider the benefits of investment in education. Although much shorter in history than material production, it is also a significant step forward in the practice of human education. In recent years, the issue of “reducing input and raising output” has long been touted not only by the talents who run enterprises in the economy. Our preschool teachers are faced with the major challenges of structural adjustment and structural reform