Timeline: Announcements open the video, Lecture begins at 0:09:14, Q&A starts at 0:47:25
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Glaciation and the Great Lakes, an epoch in the making; Andy Breckinridge, PhD, UW-Superior

Lakes are central to this region's history and cultural identity. Dr Breckinridge begins at the end of the most recent glaciation, and surveys the formation of lakes Great and small across the upper midwest and central Canada.