2007 Paul F-Brandwein Lecture by Richard Louv, introductions by Jack Padalino, Keith Wheeler and Marily DeWall (QuickTime, 19.3MB, 12 minutes 24 seconds)

National Science Teachers Association Annual Meeting, St. Louis, Missouri, March 31, 2007

View:  Lecture Part 1 - Lecture Part 2 - Lecture Part 3

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