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My thanks go 10 allthe students and teachers who used the earlcr editions and sent us their comments Ibrahim WazirĬopyright notice Al rights reserved.

She i my rock, and | dedicate this book 10 hr:īritish Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library ISBN 9780435193447 She has ben my inspiration and motivation for continuing to improve my knowledge and move my career forward. My specal thanks ga a my wife, Lody, for standing besde me throughout witing his book. First published 2019 24232221207654321ĭedicate this work 0 the memory of my pareisand my brother, Saced, who passed avay during the caly stages of work on this editon. ‘The rights of Ibrahim Wazir, Tim Garry, Jim Nakamoto, Kevin Frederick and Stephen Lumb to be identified as the authors of this work have been asserted by them in accordance with the Copyright, Designs and Patents Act 1988. “This work is produced by Pearson Education and is not endorsed by any trademark owner referenced in this publication. Trademark of the International Baccalaureate Organization. International Baccalaurcate” is a registered “This work has been developed independently from and is not endorsed by the International Baccalaurcate (IB). Our thanks go to the International Baccalaureate for permission to reproduce s copyright. Text extracts relating to the 1B syllabus and assessment have been reproduced from IBO documents. Pages 904-905, Edge Foundation Inc.: What Kind of Thing Is a Number? ATalk with Reuben Hersh, Wed, Oct 24, 2018, Used with permission of Edge Foundation Inc. Weare grateful to the following for permission to reproduce copyright material: Published by Pearson Education Limited, 80 Strand, London, WC2R ORL
