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Standards, Metadata, Learning Object Repositories, Portals Dr Charles Duncan www.intrallect.com 3 April 2003.

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Presentation on theme: "Standards, Metadata, Learning Object Repositories, Portals Dr Charles Duncan www.intrallect.com 3 April 2003."— Presentation transcript:

1 Standards, Metadata, Learning Object Repositories, Portals Dr Charles Duncan www.intrallect.com 3 April 2003

2 Agenda Introduction UK Organisations Standards Metadata and beyondLearning object repositories Portals Bringing it together The future: learning design?

3 Introduction Charles Duncan –Senior lecturer, Edinburgh University, 1980-2002 –Project manager of many e-learning projects 1985 – present, including EuroMET winner of European Academic Software Award 1998 –CETIS EC SIG co-chair 2000-2002 –Co-founder and CEO, Intrallect, 2000 –

4 Intrallect provides Solutions for Learning Object Management –Strategic consultancy –Software –Bespoke development and customisation

5 UK Organisations Schools –Primary (5-12) –Secondary (12-18) Further Education (FE) Colleges –Vocational (16 + ) –“In work” Training Universities (Higher Education HE)

6 Learning and Teaching bodies JISC 1 –CETIS –RDN (Resource Discovery Network) –Regional Centres LTSN ILTHE HESDA (Cooke Report 2 ) BeCTA –NLN ALT (SURF) Others –UKOLN –UK-MEG

7 CETIS Centre for Educational Technology Interoperability Standards –IMS, SCORM, CEN/ISSS, etc –News and email discussions –SIGS (coordinated) Metadata and digital repositories Pedagogy Accessibility Assessment Educational content

8 Standards Why are standards needed? –Sharing –Reuse –Interoperability –Avoid proprietary systems –Promotes new activities (or does it?)

9 IMS Student Instructor Registry/ Authority Collected learning resources Pedagogy Competencies Activities Course Delivery system Dialogue Tests/ assessment Administration Library Vocabulary METADATA ENTERPRISE QUESTION and TEST INTEROPERABILITY SIMPLE SEQUENCING DIGITAL REPOSITORY INTEROPERABILITY COMPETENCY DEFINITION LEARNING DESIGN LEARNER INFORMATION PROFILES

10 Other bodies ADL –SCORM IEEE –LTSC Learning Object Metadata (LOM) 3 CEN/ISSS –Internationalisation of LOM ISO and national standards bodies

11 Metadata and Beyond IEEE Learning Object Metadata –First e-Learning standard Application profiles –CanCore, SingCore, UKCMF 4 Internationalisation –CEN/ISSS

12 IEEE LOM

13 Application profiles Mandatory and optional fields Agreed vocabularies Agreed use of indentifiers 5 Mapping educational levels 6 Common classification system Minimise/exclude extensions What skills are needed for metadata creation? 7

14 Accessibility

15 Learning Object Repositories Networked storage of learning objects 8 –To promote sharing and reuse –Learning object economy

16 Digital Repositories are.. Not portals… –Safe, organised, reliable storage Not libraries… –Not quite, but good analogy –Many people can put books on the shelves Not VLEs… –No prescribed pedagogy –Interoperability through standards

17 Digital Repository Interoperability

18 Finding objects Task Search Gather Alert Browse DR Response Expose –Object? –Metadata? –Selected metadata? –Priority?

19 Browse

20 Requesting objects Task Request –ID? –Unique? DR Response Deliver –Raw –Streamed –Packaged –Metadata only?

21 Publishing objects Task Publish –Metadata? Deliver –From one repository DR Response Store –Metadata? Store –In another repository

22 Aggregator tool Task Aggregate –Metadata? DR Response Deliver –Update Metadata? Store aggregation

23

24 preparing presentations IMS Package College VLE

25 URL

26 Very useful lesson plan for geography field trips

27 Roles Librarian Contributor Borrower Casual user Administrator Software Agents –Alert, search, browse, aggregate, deliver, harvest

28 Some examples SeSDL: Scottish electronic Staff Development Library –http://www.sesdl.scotcit.ac.uk/ MERLOT: US and Canada –http://www.merlot.org/ intraLibrary: –http://www.intrallect.com/

29 Positioning IntraLibrary IntraLibrary is a Learning Object Management System, which means it : –is a strategic technology which underpins a mixed learning environment 9 –improves the management of all learning assets –leads to better quality teaching material with less effort

30 Current Situation?

31 Using a LOMS

32 intraLibrary Demonstration http://www.intrallect.com/

33 Portals One-stop shop? 10 –How many? –People change their context Must be adaptable –by providers –by institutions –by individuals

34 Resource Discovery Network ? ?? Humbul EEVL

35 SOSIG Example

36 Bringing it together Key technologies 11 –Z39.50 for searching –OAI PMH for exposing metadata –RSS for alerting –OpenURL for resolving “appropriate copy”

37 JISC Information Environment

38 The future: Learning Design Ability to define learning activities 12 Capable of handling collaborative learning Design independent of implementation Ability to share and reuse designs

39 MSG-CAL granularity course Structure, size and duration of a course are totally determined by teachers module Largest part of MSG-CAL, about 45 minutes long, complex navigation includes sequences and choices module unit-of-study Between 5 and 10 per module, includes specific reference library, external URL and communications groups. Knowledge objects arranged linearly module knowledge-object Between 2 and 4 per unit of study. Equivalent to a web page. Usually contains one interaction module resource Fundamental resources such as images, animations and video.

40 Interaction/ problem-solving NameInteraction MCQ (multiple choice question) Multiple choice question. The question, options and feedback may all include images. There can be many questions in a quiz or only one. More than one correct answer is allowable. Matrix questionSimilar to a multiple choice question but there can be several choices such as true/false or visible/ir/wv. Image hotspotQuestion in which the answer is given by clicking on an area in an image. Multiple correct and incorrect answers are possible. Multi-spectral images are supported through toggling images from one channel to the next. Drag and dropBoth text-based and image-based drag and drop exercises are possible. These require the student to correctly place objects in defined locations. Multiple correct locations are possible and mismatched numbers of draggable objects and drop locations are also possible. Useful for getting students to label diagrams or construct logical process sequences. AnimationAnimate sequences of images with ability to play in single-step, loop or swing modes. Student can control play speed. Includes ability to play only every second image to simulate first generation Meteosat. Slide showSequences of images with extended captions with forward and backward paying under student control.

41

42 Knowledge objectsUnits of studyModules Creating new lessons

43 Contact details Charles Duncan C.Duncan@intrallect.com http://www.intrallect.com/ +44 (0)870 234 3933 Intrallect Ltd Braehead Business Park Braehead Road Linlithgow EH49 6EP Scotland

44 References 1 Acronym definitions, acronyms.doc 2 FINAL REPORT of the TQEC on the Future Needs and Support for Quality Enhancement of Learning and Teaching in Higher Education, Jan 2003, cooke_report.pdf 3 LOM (Learning Object Metadata), LOM_WD6_4.pdf 4 UK Common Metadata Framework, Draft X4L Application Profile, UKCMF_X4L_v0p2p2.doc 5 Identifiers for Learning Objects, a discussion paper from Intrallect, 4 Feb 2003, identifiers.doc 6 (Not) an Idiot’s Guide to Metadata, Charles Duncan, Lorna Campbell and Gerry Graham, submitted to ALT-C 2003, duncan-campbell-graham.doc 7 Quality Assurance for Digital Learning Object Repositories: The Power of Metadata, Sarah Currier, Jane Barton, submitted to ALT-C 2003, currier_bartron_03.doc 8 Digital Repositories: e-Learning for Everyone, Charles Duncan, eLearn International, Feb 2003, elearninternational_edin_feb2003.doc 9 The Value of Managing Learning Objects, Charles Duncan, Intrallect White Paper, Jan 2003, loms_value.pdf 10 JISC Information Environment Architecture, Baseline Portal Functional Specification, Andy Powell, Mar 2002, ie.html 11 The DNER Technical Architecture: scoping the information environment, Andy Powell, Liz Lyon, May 2001, dner-arch.pdf 12 The pedagogical and technological basis of 2nd generation e-learning in satellite meteorology, Charles Duncan, EUMETSAT Satellite Data Users Conference, Sept 2002, eml.doc


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