TECHNICAL ISO/IEC TR REPORT 20748-2 First edition 2017-08 Corrected version 2017-10 Information technology for learning, education and training Learning analytics interoperability : Part 2: System requirements Technologies de I'information Education, formation et apprentissage - Interopérabilité de I'analytique de I'apprentissage - Partie 2: Exigences relatives au systeme Reference number EC IS0/IEC TR20748-2:2017(E) s @IS0/IEC 2017 ACKEY, MA out license from IHS IS0/IEC TR 20748-2:2017(E) COPYRIGHT PROTECTED DOCUMENT IS0/IEC 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org @ IS0/IEC 2017 - All rights reserved Univ/5926867100, User=JACKEY, MA No reproduction networking permited without license from IHS IS0/IEC TR 20748-2:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. 2 Normative references 3 Terms and definitions 4 Abbreviated terms 5 Issues and concerns .3 5.1 General .3 5.2 Accessibility ..4 5.3 Interoperability .4 5.4 Privacy. .5 5.5 Identity federation. .5 5.6 Data life cycle. .5 6 System requirements .5 6.1 General. .5 6.2 Privacy policy .6 6.3 Data protection 7 6.4 Learning and teaching activity .8 6.5 Data collection. .8 6.5.1 General .8 6.5.2 Accessibility .8 6.5.3 Aggregation/integration of data .8 6.5.4 Data interoperability. .9 6.5.5 Data flow and exchange 9 6.6 Data processing and storing. 6.6.1 General 9 6.6.2 Data storing ..9 6.6.3 Data translating/filtering ..10 6.7 Analysing. .10 6.7.1 General. .10 6.7.2 Privacy .10 6.7.3 Analysis interface. .10 6.7.4 Scalability for data input .10 6.8 Visualization. ..11 6.8.1 General. .11 6.8.2 Accessibility 11 6.8.3 Privacy .11 6.8.4 Data interface ..11 6.9 Feedback actions .11 6.9.1 General .11 6.9.2 Analysis query interface ..12 6.9.3 Data interpretation and response 12 Bibliography .13 pytnematonaAllrights reerved iii nitted without license from IHS Not for Resale, ACKEY, MA