Title: Dublin Core Education Application Profile Module
1Dublin Core EducationApplication Profile Module
- Sarah Currier
- Moderator, DCMI Education Community
- Product Manager, Intrallect Ltd
- Group Improv, Repository Fringe, 31 July 2008,
Edinburgh, UK
2Overview of Session
- Brief overview of DC-Education Community (5 mins)
- Introduction to DC-Ed Application Profile work (5
mins) - Requirements gathering so far (15 mins)
- Group improv feedback on issues what are your
priorities for educational metadata? (30 mins)
3Dublin Core Educational Work
- DCMI Education Community
- Co-Moderators Diane Hillmann (Cornell
University) Sarah Currier (Intrallect Ltd) - DC-Education Application Profile Task Group
- Lara Whitelaw (OU) co-ordinated use case
gathering - Website http//www.dublincore.org/groups/educatio
n/ - Wiki http//dublincore.org/educationwiki/
- JISCmail list
- http//www.jiscmail.ac.uk/lists/DC-EDUCATION.html
4Dublin Core Educational Work
- NOTE
- The DCMI Education Community is a forum for
individuals and organizations involved in
implementing Dublin Core and other learning
resource metadata in the education domain. The
objective of the Community is to promote
interoperability within the domain through the
use of standard metadata and consensus good
practices.
5Dublin Core Educational Work
- NOTE
- The DCMI Education Community is a forum for
individuals and organizations involved in
implementing Dublin Core and other learning
resource metadata in the education domain. The
objective of the Community is to promote
interoperability within the domain through the
use of standard metadata and consensus good
practices.
6Dublin Core Educational Work
- DC-Ed Application Profile
- Aim to provide a modular AP to support
interoperable description of educational aspects
of resources. - Scope educationally significant properties
available in Dublin Core any other educational
properties, e.g. elements from the LOM. - Out-of-scope will not define or give guidelines
for usage of non-educational properties, or
non-educational usage of properties. - Modular this will (we hope!) enable people to
plug in the AP with other APs they are using,
e.g. the Libraries AP, the Scholarly Works AP, a
modular accessibility AP, or a local AP.
7Dublin Core Application Profiles
- The DCMI Architecture Forum developed
- Dublin Core Abstract Model
- Singapore Framework for Dublin Core Application
Profiles - The Singapore Framework requires
- Functional requirements (mandatory)
- Domain model (mandatory)
- Description Set Profile (DSP) (mandatory)
- Usage guidelines (optional)
- Encoding syntax guidelines (optional)
8Singapore Framework
- The Singapore Framework for Dublin Core
Application Profiles
http//dublincore.org/architecturewiki/SingaporeFr
amework/
9A Note on Vocabularies
- The Singapore Framework for Dublin Core
Application Profiles
http//dublincore.org/architecturewiki/SingaporeFr
amework/
10A Note on Vocabularies
- The Singapore Framework requires
- Functional requirements (mandatory)
- Domain model (mandatory)
- Description Set Profile (DSP) (mandatory)
- Usage guidelines (optional)
- Encoding syntax guidelines (optional)
- The DC-Ed AP will recommend vocabularies for
fields included in the Description Set Profile
where vocabularies are used. - The DC-Ed AP Task Group have already collated a
number of vocabularies for Instructional Method
and Resource Type - http//dublincore.org/educationwiki/Vocabularies
11Singapore Framework
- The Singapore Framework for Dublin Core
Application Profiles
describe the functions that the application
profile is designed to support, as well as
functions that are out of scope. form the
basis of evaluating the application profile for
internal consistency and for giving guidance on
the appropriateness of the application profile
for a given use.
http//dublincore.org/architecturewiki/SingaporeFr
amework/
12A Note About LOM and DC
- Joint DCMI/IEEE LTSC Task Force
- Grew out of Mikael Nilssons work on an RDF
binding for the LOM, which drew heavily on early
RDF work with Dublin Core. - Became apparent that the LOM and DC had
completely incompatible underlying models. - DC started developing the DC Abstract Model
(DCAM) based on RDF principles. - Task Force is working on expressing LOM using the
DCAM. - Gives a de facto translation of LOM in RDF
(somewhat lossy, so not strictly a binding). - Will support use of LOM elements in DC-Ed
Application Profile. - http//www.ariadne.ac.uk/issue55/currier/
- http//dublincore.org/educationwiki/DCMIIEEELTSCTa
skforce
13Dublin Core Educational Work
- DC-Ed Application Profile Use Cases
- Functional requirements
- We have the following general requirements
- Support for Resource Discovery
- Support for Educational Use of Resources
- Extensibility
- Jurisdiction Neutrality
14Dublin Core Educational Work
- DC-Ed Application Profile Use Cases
- Functional requirements
- What about more specific requirements?
- We asked for use cases from the community on
- What educational attributes or properties do you
want to describe? - What are your real world interoperability needs?
- What do your users want to search for / by?
- What else?
15Dublin Core Educational Work
- DC-Ed Application Profile Use Cases
- Use cases summary
- 48 use cases and scenarios gathered
- From 23 organisations
- Representing 6 countries (UK, US, Canada,
Australia, New Zealand, Spain) 2 international
organisations - Most educational sectors (workplace training
community/lifelong learning HE/FE primary
secondary)
16Dublin Core Educational Work
- DC-Ed Application Profile Use Cases
- Use cases summary what properties? Table 1
17Dublin Core Educational Work
- DC-Ed Application Profile Use Cases
- Use cases summary what properties? Table 2
18Dublin Core Educational Work
- DC-Ed Application Profile
- Problem Areas
- Who says?
- Who created this review?
- Who says this resource meets that competency?
- Correlation
- How closely does this learning object correlate
to that educational achievement standard? - Educational level / context
- Blurred semantics
- Two different elements in the LOM three if you
include Typical Age Range - Is Higher Education a context or a level?
- What about granularity of descriptions?
- Are user-generated reviews, correlation
statements, etc. separate resources?
19Dublin Core Educational Work
- DC-Ed Application Profile
- Some of these problem areas speak to the problem
of the DC-Education AP Domain Model. - Which we dont have yet.
- Weve looked at OAIS and FRBR.
- Where these leave off, our problems begin.
- NB Our thanks to the JISC Learning Materials AP
Project - http//www.icbl.hw.ac.uk/lmap/
20Dublin Core Educational Work
- Group Improv
- What to do now?
- NB I am here to get your input
- Discuss any further requirements you have, or
further refinements on the existing requirements. - Look at domain model issues?
- Discussion on Audience issues?
- Anything else arising folk want to discuss?
- Are there different groups here interested in
different issues?- If so should we break into
groups and report back, or all discuss everything
together?
21Dublin Core Educational Work
- Please join the DC-Ed Community!
- E-mail me or Diane
- s.currier_at_intrallect.com
- dih1_at_cornell.edu
- Join the DC-Ed list to be notified of new
developments and take part in discussions - Thanks to Diane Hillmann, Lara Whitelaw,
JISC-CETIS, and the DC-Education Community for
their contributions so far, including to these
slides. - http//www.intrallect.com