Biographie de Roger Nelsen
Roger Nelsen received his Ph.D. in mathematics from Duke University. Since 1969 he has taught at Lewis & Clark College, where he is professor of mathematics. He currently chairs the editorial board for the Mathematical Association of America's series of Problem Books, and served for ten years as an associate editor of the College Mathematics Journal. He has published expository and research articles in the American Mathematical Monthly, Mathematics Magazine, the College Mathematics Journal, Statistics & Probability Letters, the Journal of Multivariate Analysis, and the Journal of Nonparametric Statistics. His other books are Proofs Without Words: Exercises in Visual Thinking (MAA, 1993) and An Introduction to Copulas (Springer, 1999).