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Adapted from Arctic Mission: "Climate on the Edge" by National Film Board of Canada.
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Student images courtesy of the Waters Foundation. ©2014 Systems Thinking in Schools, Waters Foundation, www.watersfoundation.org. Road building-causal loops adapted from the work of George P. Richardson, Emeritus Professor, University at Albany, SUNY.
©2014 WGBH Educational Foundation. PLUM LANDING is a trademark or registered trademark of WGBH Educational Foundation. All rights reserved. All third party trademarks are the property of their respective owners. Used with permission.
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