Roberto, Karen A.2019-01-162019-01-162018-11-27http://hdl.handle.net/10919/86738Karen Roberto is University Distinguished Professor and Director of the Institute for Society, Culture and Environment at Virginia Tech.Dimensions: 1280 x 720Duration: 00:13:32Size: 1.29 GBvideo/mp4video/webmimage/jpegen-USIn CopyrightPresentationVirginia Tech