ISO/IEC TR TECHNICAL REPORT 20821 First edition 2018-08 Information technology Learning, education and training Learning environment components for automated contents adaptation Technologies-de-I'information ·Apprentissage, éducationet:for mation'---Composantes d'un milieu propice a I'apprentissage pour I'adaptation des contenus automatisée Reference number IS0/IEC TR 20821:2018(E) IEC ISO @IS0/IEC 2018 IS0/IEC TR 20821:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC2018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting onthe internet or an intranet, without prior writtenpermission.Permission can be requested from either Iso at the address below or Iso's memberbody in the country ofthe requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +4122 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii IS0/IEC2018-Allrightsreserved IS0/IEC TR20821:2018(E) Contents Page Foreword ..iv Introduction ..V 1 Scope. ..1 2 Normative references 3 ..1 Terms and definitions 4 Learning environment profile .2 .2 4.1 Components .2 4.1.1 Common characteristics (CommonCharacteristics) 4.1.2 Hardware platform (HardwarePlatform) 3 .3 4.1.3 Software platform (SoftwarePlatform) 4.1.4 Network characteristics (NetworkCharacteristics) 3 User agent (UserAgent) .3 4.1.5 4.1.6 Usage environment (UsageEnvironment) 3 4.2 .3 Attribute 4.3 Resolution rule 3 4.4 Datatype. 4 4.5 Learning environment profiles .4 4.5.1 Common characteristics 4 .5 4.5.2 Hardware platform 4.5.3 Software platform 6 4.5.4 Network characteristics .6 4.5.5 User agent. 6 .7 4.5.6 Environment of use 4.6 Schema definition rule .7 5 Learning environment group profile .8 5.1 General concept. .8 5.1.1 Group .8 5.1.2 Group producer. .8 5.1.3 Group name .8 5.2 Group component. 8 5.3 Group attribute .9 5.3.1 Data type. 9 5.3.2 Value .9 5.4 Profile and relationship. 9 5.5 Relationship between profile groups .9 Bibliography 11 iii IS0/IEC2018-Allrightsreserved