基于游戏之行为存在与精神存在的双重维度，儿童游戏的教育价值表现为形式价值与实质价值的统一。
On the basis of play's double existing, the values of children's plays to education present the unity of tool's value and natural value.
在价值形式上则表现为农村资源净产值和环境净产值的损失。
And it is shown as the loss of the net production value of the rural resources and environment in the value form.
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