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© Cyngor Addysgu Cyffredinol Cymru, 2009. Cedwir pob hawl. Ni chaniateir i unrhyw ran o’r cyhoeddiad hwn gael ei hatgynhyrchu na'i throsglwyddo, ar unrhyw ffurf, yn electronig neu’n fecanyddol, gan gynnwys llungopïo, recordio neu ar ffurf unrhyw system o gadw neu adennill wybodaeth heb ganiatâd blaenorol gan y cyhoeddwr.		© General Teaching Council for Wales, 2009. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by way of any information storage or retrieval system without prior permission from the publisher