Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Addision-Wesley was aware of a trademark claim, the designations have been printed in initial capital letters or in all capitals. The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibility for errors or omissions. No liability is assumed for incidental or consequential damages in connection with or arising out of the use of the information or programs contained herein. The publisher offers discounts on this book when ordered in quantity for special sales. For more information, please contact: Pearson Education Corporate Sales Division 201 W. 103rd Street Indianapolis, IN 46290 (800) 428-5331 corpsales@pearsoned.com Visit Addison-Wesley on the Web at www.awprofessional.com Library of Congress Cataloging-in-Publication Data Extreme programming perspectives / Michele Marchesi … [et al.]. p. cm. Includes bibliographical references and index. ISBN 0-201-77005-9 (alk. paper) 1. Computer software Development. 2. Extreme programming. I. Marchesi, Michele. QA76.76.D47 E98 2002 005.I'1 dc21 2002025586 Copyright © 2003 by Pearson Education, Inc. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior consent of the publisher. Printed in the United States of America. Published simultaneously in Canada. For information on obtaining permission for use of material from this work, please submit a written request to: Pearson Education, Inc. Rights and Contracts Department 75 Arlington Street, Suite 300 Boston, MA 02116 Fax: (617) 848-7047 Text printed on recycled paper 1 2 3 4 5 6 7 8 9 10 CRS 0605040302 First printing, August 2002 DedicationTo Uberto, Guglielmo, and Lodovica. With love Michele Marchesi In memory of my father, Dino Succi, who always had the right word or the right silence. With love Giancarlo Succi In memory of my father, James E. Wells, who filled our home with books, wall to wall, floor to ceiling, two rows deep. There was always room for just one more. Don Wells To my mom and in memory of my dad. Laurie Williams |