Benjamin A. Pierce

Southwestern University

Publisher: Susan Winslow

Senior Acquisitions Editor: Lauren Schultz

Development Editor: Anna Bristow

Media Editor: Allison Michael

Editorial Assistant: Alexi Garrett

Senior Project Editor: Georgia Lee Hadler

Copy Editor: Jeanine Furino

Art Director: Diana Blume

Cover Designer: Diana Blume

Text Designer: Jerry Wilke

Illustrations: Dragonfly Media Group

Illustration Coordinator: Matthew McAdams

Photo Editor: Christine Buese

Photo Researcher: Jacqui Wong

Production Coordinator: Paul Rohloff

Marketing Director: John Britch

Marketing Assistant: Tess Sanders

Composition: cMPreparé

Printing and Binding: RR Donnelly

Library of Congress Control Number: 2013951443

© 2014, 2012, 2008, 2006 by W. H. Freeman and Company. All rights reserved.

ISBN-13: 978–1-4641-0946-1

ISBN-10: 1-4641-0946-X

Printed in the United States of America

First printing

W. H. Freeman and Company

41 Madison Avenue

New York, NY 10010

Houndmills, Basingstoke RG21 6XS. England

www.whfreeman.com