[TMook] 4차 산업혁명이란 The Fourth Industrial Revolution 2편

in kr •  7 years ago 

4차 산업혁명 2편입니다.
1·2·3차 산업혁명에 대한 설명은 1편을 참고해주시기 바랍니다.

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kr video education industry
7 years ago by

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