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Methane Hydrate, Our |
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| In the 1970s, Russian scientists first reported finding a miraculous form of ice in the Black Sea that burned with an intense orange flame. |
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Learning to Learn fr |
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| Everyone hates to make mistakes. And yet, almost everyone would agree with the statement ��쐌istakes provide valuable learning opportunities.��� |
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School Vouchers Will |
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| In a country that insists on market-driven free enterprise solutions in virtually every aspect of life, it��셲 ironic that we continue to allow our schools to operate as state-run monopolies. But an increasing number of Americans are beginning to recognize this irony and want to do something about it. |
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Crowdsourcing |
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| 저자 | Jeff Howe |
| 출판사 | Crown Business |
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愿묓빀�꽦�쓣 �옱�꽕怨꾪븯�떎 |
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| 愿묓빀�꽦�쓽 �슚怨쇱�� �슚�쑉�꽦��� 吏�援ъ긽�뿉�꽌 �궗�슜�븷 �닔 �엳�뒗 �쓬�떇怨� �궛�냼�쓽 �뼇�쓣 寃곗젙�븳�떎. �씠寃껋�� �뿭�쑝濡� 吏�援ъ뿉�꽌 �깮議댄븯怨� 踰덉꽦�븷 �닔 �엳�뒗 ��섏씤媛꾟�숆낵 ��섍린��� �떎瑜� 醫끸�숈쓽 �쟾泥� �씤援щ�� 寃곗젙�븯�뒗 寃껋씠湲곕룄 �븯�떎. 湲됱쬆�븯�뒗 �씤援ъ�� �쟾 �꽭怨� 怨녠납�뿉�꽌 �젏�젏 �뜑 而ㅼ��怨� �엳�뒗 �뭾�슂濡쒖���뿉 ����븳 �땲利덈뒗 洹� �뼱�뒓 �븣 蹂대떎 �뜑 �뭾遺��븯怨� �떎�뼇�븳 �떇�웾�쓣 �븘�슂濡� �븳�떎. �씠�윭�븳 �땲利덈�� 異⑹”�떆�궎湲� �쐞�빐 愿묓빀�꽦 硫붿빱�땲利섏쓣 �뼱�뼸寃� �뼢�긽�떆�궗 �닔 �엳�쓣源�? 諛섎��濡� �씠�뿉 ����븳 �옣�븷��� �븳怨꾨뒗 臾댁뾿�씪源�? �씠��� 愿��젴�맂 鍮꾩쫰�땲�뒪 湲고쉶��� 由ъ뒪�겕�뒗 �뼱�뼡 愿��젴�씠 �엳�쓣源�? |
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[141]권 
