Calculus for the Life Sciences: Global Edition

About Margaret LialNathan RitcheyRaymond Greenwell

Raymond N. Greenwell earned a B.A. in Mathematics and Physics from the University of San Diego and an M.S. in Statistics an M.S. in Applied Mathematics and a Ph.D. in Applied Mathematics from Michigan State University where he earned the graduate student teaching award in 1979. After teaching at Albion College in Michigan for four years he moved to Hofstra University in 1983 where he currently is Professor of Mathematics. Raymond has published articles on fluid mechanics mathematical biology genetic algorithms combinatorics statistics and undergraduate mathematics education. He is a member of MAA AMS SIAM NCTM and AMATYC. He has served as governor of the Metropolitan New York Section of the MAA as well as webmaster and liaison coordinator and he received a distinguished service award from the Section in 2003. He is an outdoor enthusiast and leads trips in the Sierra Clubs Inner City Outings program. Nathan P. Ritchey earned a B.A. in Mathematics with a minor in Music from Mansfield University of Pennsylvania. He earned a M.S. in Applied Mathematics and a Ph.D. in Mathematics from Carnegie Mellon University. He is currently the Dean of the College of Science and Health Professions at Edinboro University. He has published articles in economics honors education medicine mathematics operations research and student recruitment. Nate is a Consultant/Evaluator for the North Central Association's Higher Learning Commission and regularly participates in program evaluations. In recognition of his numerous activities Nate has received the Distinguished Professor Award for University Service the Youngstown Vindicator's People Who Make a Difference Award the Watson Merit Award for Department Chairs the Spirit in Education Award from the SunTex corporation and the Provost's Merit Award for significant contributions to the Honors Program. A father of four children Nate enthusiastically coaches soccer and softball. He also loves music playing several instruments and is a tenor in the Shenango Valley Chorale. More information about Nate Ritchey can be found at: http://www.as.ysu.edu/~nate/. Marge Lial (late) was always interested in math; it was her favorite subject in the first grade! Marge's intense desire to educate both her students and herself has inspired the writing of numerous best-selling textbooks. Marge who received bachelor's and master's degrees from California State University at Sacramento was affiliated with American River College. An avid reader and traveler her travel experiences often find their way into her books as applications exercise sets and feature sets. Her interest in archeology lead to trips to various digs and ruin sites producing some fascinating problems for her textbooks involving such topics as the building of Mayan pyramids and the acoustics of ancient ball courts in the Yucatan.