Alex Steffen:
알렉스 스테판, 지속 가능한 미래를 논하다.

TEDGlobal 2005 · 17:34 · Filmed Jul 2005
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Worldchanging.com의 설립자 알렉스 스테판이, 개발도상국에서 서구의 소비자 생활 방식이 보편화됨에 따라, 지금 시대에 인류의 '생태 발자국'을 줄이는 것이 몹시 중요하다는 것에 대해 이야기합니다.

Planetary futurist
Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.



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