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Extendable Learning Content Language

Extendable Learning Content Language. W. Bubenik , N. Juhnke. Outline. FU- e-Learning and CeDiS Requirements Format Definition Manufacturing Process. E-Learning at FU-Berlin.

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Extendable Learning Content Language

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  1. Extendable Learning Content Language W. Bubenik, N. Juhnke

  2. Outline • FU- e-Learning and CeDiS • Requirements • Format Definition • Manufacturing Process 2

  3. E-Learning at FU-Berlin • Support Program of the FU- Steering Committee- production and use of e-learning material- 40 projects in 2003- 20 projects in 2004 • CeDiS- Competence Center for e-learning / multimedia- Coordination of Support Program 3

  4. CeDiS: Projects and Services CeDiS Services Projects Learning Net Consulting: Technology, Didactics Media Production Web Design Campus wide Provider for LMS and CMS Programming New Statistics New Economy NIUL SIBAWAIH Gender- Online PETRO- graph 4

  5. Requirements • Modular and exchangeable contents • Adaptable to project specific didactic structures • Extendable by new media and paragraph types • Stable core of document format • No dependence on LMS/CMS and final representations • Layout optionsfor authors 5

  6. Requirements • Integration ofmultimedia elements • Alternative media for various client devices • Open for external contents • Multi- language support (content, encoding) • Standard conformance (W3C, IMS, …) • Simple hierarchical structure 6

  7. Format Definition: XML Technology • XML- Schema- international standard- supports extendable document type definitions- control over creation and use of derived types • “extension via restriction”- definition of project specific elements only as restrictions of abstract base elements • XLink- one notation for all links and element relations 7

  8. Format Definition: 3 Levels Didactic Structure of Project 1 Didactic Structure of Project 2 learning content description language (lcdl) document format for e-learning contents sharable content description language (scdl) abstract document format 8

  9. Abstract Document Format: SCDL sharable-content metadata element-relations content-block any-text media <html> … </html> metadata text-values resource target parameter-list sharable-content 9

  10. component title media-text paragraph media-text list list-entry media-text image-block media-image Format for e-Learning Documents: LCDL course chapter chapter module component component index index-item 10

  11. Format for Example Project: New Statistics course chapter module-NeStat case-study title, paragraph, ... theory title, paragraph, ... example component title, paragraph, ... title, paragraph, ... 11

  12. Manufacturing Process Learning Module Editor Repository Decomposing and Storing Export XML ¹ Xð Compilation of Structured Content CMS for Cooperative Authoring Transform and publish (XSLT) Integration LMS Mediaproduction ¹ Xð 9 HTML with Integrated Media Audio, Video, Animation 12

  13. Authoring: Learning Module Editor (LME) Theory Exercise XSchema Theory Theory Example Exercise Further study Material Further study Material Further Study Material 13

  14. glossary editor bibliography editor edit edit Module 1 Module 1 Module 1 Module 2 Module 2 Module 2 Module 3 Module 3 Module 3 Module 4 Module 4 Module 4 Glossary Glossary Glossary Bibliogr. Bibliogr. Bibliogr. G G G G G G B B B XML M M M T T T E E E M M M T T T T T T T T T S S S M M M T T T E E E B B B B B B G G G G G G V V V E E E C C C E E E C C C Course A Course B HTML publish CourseA Course B upload Repository and Course Assembly Media upload 14

  15. Open Issues • Standardization • Authoring- XML- Editors (xml-Spy, XMetal…) ?- word 2003 ? • Repository and Content Management- “sharable content management language”- extend existing CMS ? - “do it yourself” (based on xml-DB) ? 15

  16. Thank you for your attention! Wolf Bubenik, Nadia Juhnke CeDiS Competence Center e-Learning and Multimedia http://www.cedis.fu-berlin.de wbubenik@cedis.fu-berlin.de njuhnke@cedis.fu-berlin.de 16

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