PSYCHOLOGICAL TESTING AND THIRD ASSESSMENT EDITION PSYCHOLOGICAL D A TESTING AND V THIRD ASSESSMENT I EDITION D S H U M , J O H N O ’ G O R M A N , P E T E R C R E E D & B R E T T M Y O R S Oxford University Press is a department of the University of Oxford. It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide. Oxford is a registered trademark of Oxford University Press in the UK and in certain other countries. Published in Australia by Oxford University Press 253 Normanby Road, South Melbourne, Victoria 3205, Australia © David Shum, John O’Gorman, Peter Creed and Brett Myors 2017 e moral rights of the authors have been asserted. First edition published 2006 Second edition published 2013 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, without the prior permission in writing of Oxford University Press, or as expressly permitted by law, by licence, or under terms agreed with the appropriate reprographics rights organisation. Enquiries concerning reproduction outside the scope of the above should be sent to the Rights Department, Oxford University Press, at the address above. You must not circulate this work in any other form and you must impose this same condition on any acquirer. National Library of Australia Cataloguing-in-Publication entry Creator: Shum, David H. K. author. Title: Psychological testing and assessment / David Shum, John O'Gorman, Peter Creed, Brett Myors. Edition: ird edition ISBN: 9780190305208 (paperback) Notes: Includes bibliographical references and index. Subjects: Psychological tests. Behavioral assessment Psychology–Methodology. Other Creators/Contributors: O'Gorman, John, author. Creed, Peter, author. Myors, Brett, author. Reproduction and communication for educational purposes e Australian Copyright Act 1968 (the Act) allows a maximum of one chapter or 10% of the pages of this work, whichever is the greater, to be reproduced and/or communicated by any educational institution for its educational purposes provided that the educational institution (or the body that administers it) has given a remuneration notice to Copyright Agency Limited (CAL) under the Act. For details of the CAL licence for educational institutions contact: Copyright Agency Limited Level 11, 66 Goulburn Street Sydney NSW 2000 Telephone: (02) 9394 7600 Facsimile: (02) 9394 7601 Email: [email protected] Edited by Pete Cruttenden Cover credit by Shutterstock Typeset by Newgen KnowledgeWorks Pvt. Ltd., Chennai, India Proofread by Liz Filleul Indexed by Jeanne Rudd Printed in China by Leo Paper Products Ltd. Links to third party websites are provided by Oxford in good faith and for information only. Oxford disclaims any responsibility for the materials contained in any third party website referenced in this work. CONTENTS Figures Tables Preface Acknowledgments PART 1 The Context of Psychological Testing and Assessment Chapter 1: Psychological Tests: What Are ey and Why Do We Need em? Introduction A brief history of psychological testing Psychological tests: why do we need them? Psychological tests: definitions, advantages and limitations Chapter 2: Psychological Testing and Assessment: Processes, Best Practice and Ethics Introduction Psychological testing versus psychological assessment Areas of application Types of psychological tests Processes and best practices in psychological testing Ethics Accommodating the differently abled Cultural differences, testing and assessment PART 2 Methodological and Technical Principles of Psychological Testing