This week hear about some soon-to-close art shows around town. Today: Co-curators Wendy S. Walters, writer, poet, associate professor of writing and director of nonfiction at Columbia University School of the Arts, and Elyse Nelson, assistant curator of European Sculpture and Decorative Arts at the Metropolitan Museum of Art, talk about "Fictions of Emancipation: Carpeaux Recast", closing March 5, the first exhibition at The Met organized around the themes of transatlantic slavery and colonialism.