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- 과학적 혁신은 협력의 산물이다 abound about isolated geniuses making scientific discoveries and technological breakthroughs, but they are that had already been in use for some fifty years by the time he got his hands on it.
- [TOEFL WRITING/독립형] Success story line 연습 2 based on a foothold of success. He got an idea that combined the computer technol.......