Download presentation
Presentation is loading. Please wait.
Published byAnn Haynes Modified over 9 years ago
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
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.
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
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.