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Building a semantic vocabulary framework for educational repositories
Edrene conference
Poitiers, October 26-27, 2011
Allard Strijker, SLO
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Questions.. to think about
• How to deal with the meaning of terms in vocabularies?
• Related experiences, research?
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Vocabularies used for
• Labelling learning resources • Searching and finding• Interoperability between educational collections
(50+)• Data exchange between schools and
government• Structuring content in Virtual Learning
Environments (VLEs)• Monitoring learners• Data exchange test results
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Growing number of vocabularies (88)
• CZP 1.7 structure - LOMv1.0• CZP 1.8 aggregation level - LOMv1.0• CZP 1.8 aggregation level - Recommended• CZP 2.2 status - LOMv1.0• CZP 2.3.1 lifecycle contribute role -
LOMv1.0• CZP 3.2.1 metametadata contribute role -
LOMv1.0• CZP 4.4.1.1 technical requirement type -
LOMv1.0• CZP 4.4.1.2 technical requirement name -
operating system - LOMv1.0• CZP 4.4.1.2 technical requirement name -
operating system - mobile devices (Draft)• CZP 4.4.1.2 technical requirement name -
webbrowser - LOMv1.0• CZP 5.1 interaction type - LOMv1.0• CZP 5.2 learning resource type - LOMv1.0• CZP 5.2 learning resource type -
Recommended• CZP 5.3 interactivity level - LOMv1.0• CZP 5.4 semantic density - LOMv1.0• CZP 5.5 intended end user role - LOMv1.0• CZP 5.6 context - LOMv1.0• CZP 5.6 context - Recommended• CZP 5.8 difficulty - LOMv1.0• CZP 6.1 cost - LOMv1.0• CZP 6.2 copyrights and other restrictions -
LOMv1.0• CZP 7.1 relation kind - LOMv1.0• CZP 9.1 classification purpose - LOMv1.0• CZP 9.1 classification purpose -
Recommended• CZP 9.2 classificatie - SO accessibility
restrictions (Draft)• CZP 9.2 classificatie - SO learner properties
(Draft)• CZP 9.2 classification - general
competency - Multiple intelligence (Draft)• CZP 9.2 classification - general
competency - Thinking skills (Draft)• CZP 9.2 classification - general educational
level - Educational level indicators• CZP 9.2 classification - MBO discipline -
Domain exceeding subjects in secondary Vocational Education and Training (VET) in the Netherlands (Draft)
• CZP 9.2 classification - MBO discipline - Educational domains and study directions in secondary Vocational Education and Training (VET) in the Netherlands 2011 (Draft)
• CZP 9.2 classification - MBO skill level - Reference framework for language and mathatics (Draft)
• CZP 9.2 classification - PO discipline - Subject indicators for primary education (Draft)
• CZP 9.2 classification - VO discipline - Subject indicators for secundary education
• CZP (Submitted) 5.2 NME learning material types
• CZP (Submitted) 6.2 copyrights and other restrictions - NL-LOM
• CZP (Submitted) 9.2 classification - algemeen discipline - Economy learning domains
• CZP (Submitted) 9.2 classification - general competency - NME competencies within methods
• CZP (Submitted) 9.2 classification - general discipline - Arithmatic learning domains
• CZP (Submitted) 9.2 classification - general discipline - Language learning domains
• CZP (Submitted) 9.2 classification - general discipline - LB domains, dimensions and themes
• CZP (Submitted) 9.2 classification - general discipline - Math learning domains
• CZP (Submitted) 9.2 classification - general educational level - Educational level indicators (Proposed changes)
• CZP (Submitted) 9.2 classification - general idea - Arithmatic subjects and tasks
• CZP (Submitted) 9.2 classification - general idea - Design, development, dispersion and use of digital learning materials
• CZP (Submitted) 9.2 classification - general idea - Knowledge clusters for design, development, dispersion and use of digital learning materials
• CZP (Submitted) 9.2 classification - general idea - Language subjects and tasks
• CZP (Submitted) 9.2 classification - general idea - LB topics
• CZP (Submitted) 9.2 classification - general idea - Learner characteristic
• CZP (Submitted) 9.2 classification - general idea - Learning activity characteristic
• CZP (Submitted) 9.2 classification - general idea - Learning activity type
• CZP (Submitted) 9.2 classification - general idea - Math subjects and tasks
• CZP (Submitted) 9.2 classification - general idea - Method type
• CZP (Submitted) 9.2 classification - general idea - NME activity types
• CZP (Submitted) 9.2 classification - general idea - NME location types
• CZP (Submitted) 9.2 classification - general idea - NME organisation types
• CZP (Submitted) 9.2 classification - general idea - NME themes
• CZP (Submitted) 9.2 classification - general idea - Special education kind
• CZP (Submitted) Core Subject Taxonomy for Mathematical Sciences Education according to Nationale Kennisbank Basisvaardigheden Wiskunde (NKBW)
• CZP (Submitted) Mapping 1.8 aggregation level - EduStandaard to IEEE-LOM vocabulary
• CZP (Submitted) Mapping 1.8 aggregation level - IEEE-LOM to EduStandaard vocabulary
• CZP (Submitted) Mapping 5.2 learning resource type - EduStandaard to IEEE-LOM vocabulary
• CZP (Submitted) Mapping 5.2 learning resource type - IEEE-LOM to EduStandaard vocabulary
• CZP (Submitted) Mapping 5.6 context - EduStandaard to IEEE-LOM vocabulary
• CZP (Submitted) Mapping 5.6 context - IEEE-LOM to EduStandaard vocabulary
• CZP (Submitted) Mapping 9.2 classification - MBO discipline - 2009 version to 2010 version vocabulaire
• CZP (Submitted) Relation 5.6 Context to 9.2 Educational level vocabulary
• CZP (Submitted) Relation 9.2 Educational level to Disciplines vocabulary
• CZP (Withdrawn) 9.2 classification - general discipline - Subject areas
• CZP (Withdrawn) 9.2 classification - MBO discipline - Educational domains and study directions in secondary Vocational Education and Training (VET) in the Netherlands 2009
• CZP (Withdrawn) 9.2 classification - general educational level - Educational level indicators 2006
• CZP (Withdrawn) classification - Domains/clusters of final objectives in secondary / pre-vocational education VMBO
• CZP (Withdrawn) classification - Domains/clusters of final objectives in senior general secondary / pre-university education HAVO/VWO
• CZP classification - Competencies in secondary Vocational Education and Training (VET) in the Netherlands (Draft)
• CZP classification - Core objectives for lower secondary education
• CZP classification - Core objectives for primary education
• CZP classification - Learning areas in lower secundary education
• CZP classification - Legal subject names in secondary education conform CFI/IB-groep (Submitted)
• CZP classification - Occupational outflows in secondary Vocational Education and Training (VET) in the Netherlands (Draft)
• CZP classification - Profiles in second phase for senior general secondary / pre-university education HAVO/VWO (Submitted)
• CZP classification - Qualification files in secondary Vocational Education and Training (VET) in the Netherlands (Draft)
• CZP classification - Sectors in pre-vocational secondary education VMBO (Submitted)
• Edustandaard's relatie termen• ISO 2788 Term Relationships for
Monolingual Thesauri as Used by the IMS Vocabulary Definition Exchange Specification (Submitted)
• ISO 5964 Degrees of Equivalance for Multilingual Thesauri as Used by the IMS Vocabulary Definition Exchange Specification (Submitted)
• NTA2035 demographics typename - Unique number types
• NTA2035 ext_identification - Field names Dutch extensions
• NTA2035 IMS LIP default vocabularies
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Inconsistency in vocabulairies
• Users• Function• Naming• Location• Relations
• Versions• Metadata• Structure• Coverage• Communication
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Vocabulary framework
• One master set of unique terms (>>5000)
• Clear classification of terms
• Vocabularies as collections
• Clear relations between subsets
Chemistry
Biology
Electrical enignering
Geography
Boston
Dutch
Mathematics
Human Care
Programming
Level 2
Level 1
English
Water
Narrow Term
Explain why some people think that Poitiers was a Roman Capital
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Classification
Framework
Educational
Learning objectives Levels Content
Organizational Technical
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Subjects
Secondaryeducation
Primary education
Vocationaleducation
Chemistry
Biology
Electrical enignering
Geography
English
Dutch
Mathematics
Vocabularies as Collections
Human Care
Programming
Science
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Relations
Content
Learning objectivesLevels
Boston
2nd grade secondary education
Explain why Boston is important
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Semantic vocabularies
• Terms with multiple meanings like Boston– Each meaning a unique identifier– Terms have a shared caption– Shared captions are also used as identifier– Describing learning materials most specific
• ID: UUID1• Description: Boston the city in England• Caption; Boston• Classification: Content
• ID: UUID2• Description: Boston the band• Caption; Boston• Classification: Content
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Vocabularies
• Geography Narrower Term Cities in England• Cities in England Narrower Term Boston
• Vocabulary– UUIDA Narrower Term UUIDB– UUIDB Narrower Term UUID2