Copyright © 2000 by Lawrence Erlbaum Associates, Inc. All rights reserved. No part of this book may be reproduced in any form, by photostat, microfilm, retrieval system, or any other means, without prior written permission of the publisher. Lawrence Erlbaum Associates, Inc., Publishers 10 Industrial Avenue Mahwah, NJ 07430 | Cover design by Kathryn Houghtaling Lacey | Library of Congress Cataloging-in-Publication Data Power, Thomas George, 1954- Play and exploration in children and animals/ Thomas G. Power. p. cm. Includes bibliographical references and index. ISBN 0-8058-2241-0 (cloth : alk. paper) -- ISBN 0-8058-2242-9 (pbk: alk. paper) 1. Play -- Psychological aspects. 2. Parent and child. 3. Play behav- ior in animals. 4. Psychology, Comparative. I. Title. BF717.P69 1999 155.4'18 -- dc21 99-30955 CIP 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 1 -iv- |