教育服务是教育产品，它具有使用价值与交换价值，在教育市场上是商品。
The education service is an education product and it has use value and exchange value and it is a goods in education market.
知识资源的使用价值呈几何级数增长 ，而知识资源的交换价值则呈现出算术级数与几何级数交互增长。
The exchangeable value of knowledge resources has non equal valuableness, duality of non stability and stability, and expansibility.
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