First published in 1987 by

Routledge & Kegan Paul Ltd

11 New Fetter Lane, London ECIP 4EE


Published in the USA by

Routledge & Kegan Paul Inc

in association with Methuen Inc.

29 West 35th Street, New York, NY 10001


Set in Baskerville, 11 on 12 pt

by Input Typesetting Ltd, London and printed in Great Britain

by R. Clay & Co. Ltd. Bungay, Suffolk


Stephen F. Walker 1987


No part of this book may be reproduced in

any form without permission from the publisher except for the quotation of brief passages

in criticism


Library of Congress Cataloging-in-Publication Data


Walker, Stephen F.

Animal learning.


(Introductions to modern psychology)


Includes index.

1. Learning in animals. I. Title. II. Series.

QL785. WI 438 1987156.315 86-28046

ISBN 0-710204825

ISBN 0-7102-1152X (pbk.)