Bryan Norton, professor of philosophy at Georgia Institute of Technology, will address “Evaluation and Species Preservation” at the third lecture on Monday, March 31. Norton specializes in the philosophy of science and conceptual change in, and across, scientific disciplines. He writes on inter-generational equity, sustainability theory, bio-diversity policy and valuation methods. In addition to his duties as a professor in the School of Public Policy, Norton is an associated scientist at Zoo Atlanta and the author of several books, including Sustainability: A Philosophy of Adaptive Ecosystem Management.