IEEE LOM
 Bram Vandeputte
   K.U.Leuven




                   1
slideshare


• http://www.slideshare.net/bramvandeputte



                                             2
Index

• Introduction
• General Overview
• Detailed structure


                        3
Introduction
•   LO : digital or non digital resource
•   conceptual data schema : interoperability
•   multi cultural and...
General Overview

• Structure
• Data types
• Vocabularies


                      5
Structure
1. general : general info about LO
2. lifecycle : history and current state
3. meta metadata : info about metada...
Structure

7. relation : relationships between LO’s
8. annotation : comments on educational use
9. classification : class. ...
Data types
•   LangString : (“en”, “This is a String”)
•   DateTime : “1997-07-16T19:20:30+01:00”
•   Duration : “PT1H30M”...
Vocabularies

•   recommended list of values -> extendable
•   described in a source - value pair
    •   source defines th...
Detailed structure
1. General :
  1.   identifier : catalog - entry
  2.   title
  3.   language
  4.   description
  5.   ...
Detailed structure

2. lifecycle :
  1. version
  2. status
  3. contribute : role - entity - date




                   ...
Detailed structure
3. meta metadata :
 1. identifier : catalog - entry
 2. contribute : role - entity - date
 3. metadata s...
Detailed structure
4. technical :
  1.   format : MIME type (“text/html”)
  2.   size : in bytes
  3.   location : URL
  4...
Detailed structure
5. educational :
  1. interactivity type
  2. learning resource type : figure, graph, text, ...
  3. int...
Detailed structure
5. educational (bis)
  7. typical age range : 12-18
  8. difficulty : very easy - very difficult
  9. typ...
Detailed structure

6. rights :
  1. cost : yes/no
  2. copyright and other restrictions : yes/no
  3. description




   ...
Detailed structure

7. relation :
  1. kind
  2. resource : identifier + description




                                  ...
Detailed structure

8. annotation : comments on educational use
 1. entity
 2. date
 3. description




                  ...
Detailed structure
9. classification : one or more classification systems
  1. purpose
  2. taxon path
  3. description
  4....
Thank you


• Questions ?



                      20
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IEEE LOM

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IEEE LOM

  1. 1. IEEE LOM Bram Vandeputte K.U.Leuven 1
  2. 2. slideshare • http://www.slideshare.net/bramvandeputte 2
  3. 3. Index • Introduction • General Overview • Detailed structure 3
  4. 4. Introduction • LO : digital or non digital resource • conceptual data schema : interoperability • multi cultural and lingual contexts • hierarchical • 9 categories • extendable • IEEE LOM final draft (Google) : • http://ltsc.ieee.org/wg12/files/LOM_1484_12_1_v1_Final_Draft.pdf 4
  5. 5. General Overview • Structure • Data types • Vocabularies 5
  6. 6. Structure 1. general : general info about LO 2. lifecycle : history and current state 3. meta metadata : info about metadata 4. technical : requirements and characteristics 5. educational : and pedagogic characteristics 6. rights : IPR and CoU 6
  7. 7. Structure 7. relation : relationships between LO’s 8. annotation : comments on educational use 9. classification : class. system 7
  8. 8. Data types • LangString : (“en”, “This is a String”) • DateTime : “1997-07-16T19:20:30+01:00” • Duration : “PT1H30M” (1h and 30 min) • CharacterString • Undefined • Vocabulary 8
  9. 9. Vocabularies • recommended list of values -> extendable • described in a source - value pair • source defines the value space • default : LOMv1.0 9
  10. 10. Detailed structure 1. General : 1. identifier : catalog - entry 2. title 3. language 4. description 5. keyword 6. coverage : time, cultrure, geography or region 7. structure : vocabulary 8. aggregation level : granularity 10
  11. 11. Detailed structure 2. lifecycle : 1. version 2. status 3. contribute : role - entity - date 11
  12. 12. Detailed structure 3. meta metadata : 1. identifier : catalog - entry 2. contribute : role - entity - date 3. metadata schema : eg. LOMv1.0, ASPECTv1.0, ... 4. language 12
  13. 13. Detailed structure 4. technical : 1. format : MIME type (“text/html”) 2. size : in bytes 3. location : URL 4. requirement : OS or browser req. 5. installation remarks 6. other platform requirements 7. duration 13
  14. 14. Detailed structure 5. educational : 1. interactivity type 2. learning resource type : figure, graph, text, ... 3. interactivity level : very low - very high 4. semantic density : very low - very high 5. intended end user role : teacher - learner ... 6. context : school - higher education ... 14
  15. 15. Detailed structure 5. educational (bis) 7. typical age range : 12-18 8. difficulty : very easy - very difficult 9. typical learning time 10.description : how to be used 11.language : human language of intended user 15
  16. 16. Detailed structure 6. rights : 1. cost : yes/no 2. copyright and other restrictions : yes/no 3. description 16
  17. 17. Detailed structure 7. relation : 1. kind 2. resource : identifier + description 17
  18. 18. Detailed structure 8. annotation : comments on educational use 1. entity 2. date 3. description 18
  19. 19. Detailed structure 9. classification : one or more classification systems 1. purpose 2. taxon path 3. description 4. keyword 19
  20. 20. Thank you • Questions ? 20

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