论述教育技术学价值的内涵，必然涉及到主体与客体的关系。

We get the characteristic of ET value on the basis of connotation, including the subjectivity, objectivity and expansibility.

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探讨教育技术学研究的理论价值，主要是为了应用其指导实践，形成正确的价值导向，加快教育教学改革实践步伐。

To discuss the ET study's theory value is to practice, to form right value guidance, to quicken the educational reform step.

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