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Nr

Name

Obligation

Observations

1

General

Mandatory

 

1.1

Identifier

Mandatory

give the LO a unique label to identify the LO and its origin
This element is composed of 2 sub-elements: ‘1.1.1 Catalog’ and ‘1.1.2 Entry’. The catalog should be a globally unique identifier, whereas the entry is a resource identifier that uniquely identifies the resource within this named catalog. A learning resources can be identified by several elements general.identifier. Typically the catalog could take values such as ‘ISBN’ or any other scheme that is globally unique.

In the context of both the MELT (catalog ‘melt’) and LRE (catalog ‘lre’), each learning resource is identified by the concatenation of:
- The identifier of the repository in which the resource is stored;
- A colon (:); and
- The identifier of the resource in the identifier.

Examples:

 1.1.11.1.2
value<catalog><resourceId>
exampleisbn0-451-15167-4
 meltch:3215
 lredemoportal:112792
 lresulinet:obj-4235

1.1.1

Catalog

Mandatory

1.1.2

Entry

Mandatory

1.2

Title

Recommended

give the LO a human readable name
Strongly recommended for LO

1.3

Language

Mandatory

identify languages used within the LO

1.4

Description

Recommended

provide summarizing description of the LO

1.5

Keyword

Recommended

provide free text keywords describing the LO’s content

1.6

Coverage

Optional

 

1.7

Structure

Recommended

provide information about the struture of the LO.
Only one value is permitted.
Values:
- Atomic
- Collection
- Networked
- Hierarchical
- Linear

1.8

Aggregation Level

Optional

 

2

Life Cicle

Optional

 

2.1

Version

Optional

 

2.2

Status

Optional

 

2.3

Contribute

Recommended parent

container element
up to 30 elements are permitted

2.3.1.

Role

Mandatory if element 2.3 is used

Vocabulary
describe who has contributed to the LO / Asset

2.3.2

Entity

Mandatory if element 2.3 is used

IMC vCard 3.0 information model

2.3.3

Date

Optional

 

3

Meta-Metadata

Mandatory

 

3.1

Identifier

Optional

 

3.1.1

Catalog

Optional

 

3.1.2

Entry

Optional

 

3.2

Contribute

Mandatory

describe who has contributed to the metadata instance

3.2.1

Date

Mandatory

date of contribution

3.2.2

Role

Optional

role of the contributor
values:
- Creator
- Validator

3.2.3

Entity

Optional

identification of and information about entities (i.e., people, organizations) contributing to the metadata instance

3.3

Metadata Schema

Optional

 

3.4

Language

Recommended

describe the language of the metadata instance

4

Technical

Mandatory

 

4.1

Format

Recommended

Vocabulary
provide information about software needed to access the LO
If there is additional information needed for technical format of a LO (e.g. "FlashPlayer 6 required"), it should be described as free text in ‘4.6 Technical.OtherPlatformRequirements’ element.

4.2

Size

Recommended

provide information about the actual file size of the LO

4.3

Location

Mandatory

URL pointing directly to the resource (or eventually to a page describing how to get the resource when the access to it is restricted in some way)

4.4

Requirement

Optional

 

4.4.1

OrComposite

Optional

 

4.4.1.1

Type

Optional

 

4.4.1.2

Name

Optional

 

4.4.1.3

Minimum Version

Optional

 

4.4.1.4

Maximum Version

Optional

 

4.5

Installtion Remarks

Optional

 

4.6

Other Platform Requirements

Optional

 

4.7

Duration

Optional

 

4.8

Facet

Recommended

container element
up to 15 elements are permitted

4.8.1

Name

Mandatory if element 4.8 is used

name of a technical facet of the LO
Vocabulary values:
- Packaged format
- SCORM 1.2
- SCORM 2004

4.8.2

Value

Mandatory if element 4.8. is used

value of the technical facet
Vocabulary values:
- Application/zip
- Enhanced

4.8.3

Description

Optional

 

5

Educational

Recommended

 

5.1

Interactivity Type

Optional

 

5.2

Learning Resource Type

Recommended

Vocabulary
indicate the potential educational use(s) or type(s) of the LO

5.3

Interactivity Level

Optional

 

5.4

Semantic Density

Optional

 

5.5

Intended End User Role

Recommended

Vocabulary
indicate the typical user of the LO

5.6

Context

Recommended

Vocabulary
indicate the institutional environment or the level of education appropriate for use of the LO
This vocabulary should be used in conjunction with element ‘5.7 Typical Age Range’ in order to express the full context. The value: ‘Compulsory education’ will be interpreted differently in different countries but is meant to indicate the regular schooling after kindergarten and before higher education.

5.7

Typical Age Range

Recommended

indicate the typical age of the user of the LO
Typical Age Range is expressed as a range Minimum-Maximum age in years.
Either minimum or maximum value can be set to U (undefined) meaning that then the range is extended in that way. e.g. ‘10-U‘ means from year 10 up; ‘U-12’ means 12 years and younger.

5.8

Difficulty

Optional

 

5.9

Typical Learning Time

Recommended

 

5.10

Description

Recommended

provide a textual description of educational uses of the LO

5.11

Language

Optional

 

6

Rights

Mandatory

 

6.1

Cost

Recommended

indicate if the use of the LO requires any payment

6.2

Copyright and Other Restrictions

Mandatory

 

6.3

Description

Mandatory if 6.2 equals "yes"

 

7

Relation

Optional

 

7.1

Kind

Optional

Vocabulary
Value ‘Preview’ has been added to the LOM Vocabulary. It is intended to indicate that there is preview feature available and it is further specified in the ‘7.2 Relation.Resource’ element.

7.2

Resource

Optional

 

7.2.1

Identifier

Optional

 

7.2.1.1

Catalog

Optional

 

7.2.1.2

Entry

Optional

 

7.2.2

Description

Optional

 

8

Annotation

Optional

 

8.1

Entity

Optional

 

8.2

Date

Optional

 

8.3

Description

Optional

 

9

Classification

Mandatory

9.1

Purpose

Mandatory

For MELT the element ‘9.1 Purpose’ should at least equal ‘Discipline’.

9.2

Taxon Path

Mandatory

container element
When ‘9.1 Purpose’ equals ‘Discipline’ this element is used to store keywords from the LRE Thesaurus.
The LangString language of ‘9.4 Keyword’ is ‘x-t-lre’ (the LRE Token Language).

LRE thesaurus information provided by EUN
Synopsis of LRE thesaurus entries and compatible entries of German EAF (Extended Exchange Format).

9.2.1

Source

Mandatory

 

9.2.2

Taxon

Mandatory

 

9.2.2.1

Id

Mandatory

 

9.2.2.2

Entry

Mandatory

 

9.3

Description

Optional

 

9.4

Keyword

Optional