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Prof. David Orr speaking at earthian series on sustainability and education: Part-2
Video Resources David Orr   education   challenges
David W. Orr Is the Paul Sears Distinguished Professor of Environmental Studies and Politics and ...
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Prof. David Orr speaking at earthian series on sustainability and education: Part-1
Video Resources David Orr   education   challenges
David W. Orr Is the Paul Sears Distinguished Professor of Environmental Studies and Politics and ...
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