The document appears to be a Korean language news article or report that contains 30 pages of content. It includes various sections like a table of contents, news clips and explanations. The document discusses multiple topics over its 30 pages and covers different elements like Vygotsky's sociocultural theory on one of the latter pages.

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조

2. >> Contents
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10. News type:
Video clips &
Explanation
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28. Vygotsky’s Sociocultural Theory
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