To Sam Goldfarb, Sam Korn, and Sam Karson Copyright acknowledgments will be found on page 521. Originally published 1986. Copyright © 1997 by Lawrence Erlbaum Associates, Inc. All rights reserved. No part of this book may be reproduced in any form, by photostat, microform, retrieval system, or any other means, without the prior written permission of the publisher. Lawrence Erlbaum Associates, Inc., Publishers 10 Industrial Avenue Mahwah, New Jersey 07430 LC Card Number: 85-28127 ISBN 0-8058-2682-3 Books published by Lawrence Erlbaum Associates are printed on acid-free paper, and their bindings are chosen for strength and durability. Printed in the United States of America 10 9 8 7 6 5 4 3 2 Deaign: Glen M. Edelstein Cover Design: Naomi Osnos Cover Art: Detail of Michelangelo sketch (Casa Buonarroti, Florence) -iv- |