Title: Progress Towards a Business Plan
1NERCOMP Workshop Learning Objects Emerging
Standards and Commercial Marketplace
John Purcell Learning Objects Network www.Learning
ObjectsNetwork.com Phone 860-301-9267
2Learning Objects Network
- Registry Agency for Digital Object Identifiers
(DOI) and Handle System - Commercial Handle developer and operator
- Designer, installer and manager of enterprise
learning management, performance support and
knowledge management systems for Office of the
Secretary of Defense, Joint Chiefs of Staff,
White House - GRID computing (virtual computing resource)
developer - Consultant
- Standards
- Metadata including crosswalks, taxonomies,
dictionaries - eLearning standards
- Repositories and networks
3Why Standards?
- Dept. of Defense and demographics
- Transition from classroom to blended and online
instruction - New emphasis on performance support which
requires interoperability and granularity - Knowledge Economy Economics--
- elimination information silos
- provide information faster and cheaper, anytime,
anyplace and just for you
4The DoD Need to Change
The two truly transforming things, conceivably,
might be in information technology and
information operation and networking and
connecting things in ways that they function
totally differently than they had previously.
And if that's possible. . . possibly the
single-most transforming thing in our force will
not be a weapon system, but a set of
interconnections and a substantially enhanced
capability because of that awareness.
Secretary Rumsfeld - Aug 9, 2001
Net-Centric Information Advantage
Information Quality
Net-Centric OperationsThe Way Ahead
- Content
- Accuracy
- Completeness
- Timeliness
- Relevance
Platform-Centric Information Advantage
Source Margaret Myers, Principal Deputy OSD DCIO
5Net-Centric Operations-- A Fundamental Shift
Net-Centric
Platform-Centric
Traditional stove-pipe approach v. Fused
information available on the Net
Source Margaret Myers, Principal Deputy OSD DCIO
5
6Initial Projections
- Implementing Advanced Distributed Learning (ADL)
strategy - Reduce classroom time 30
- Reduce development cost 50
- Reduce development time 30
- Reduce travel and per diem costs
- Shift performance 1 to 2 standard deviations
- Goal to have 50 of training available online
within 5 years - Plan to spend 6 billion total over 3-5 years
- Content represents approximately 20 or 1.2
billion - Prefer to outsource rather than develop
internally
Sources Mike Parmentier, Former Undersecretary
of Defense, Training Readiness William S.
Cohen, Former Secretary of Defense
7Learning Technology Potential
Average tutored students achievement is better
than 98 of classroom students
8A Special Partnership
Business, Government, Military, Academia
9Standards Development--The Key Pieces
- Objects
- Questions and Tests
- Object Identification
- Metadata
- Repositories
- Search and Discovery, Accessibility
- Exchanges or Registries
- Registry of Registries
10The Objects
- SCORM--Sharable Content Object Reference Model
- Content aggregation model
- Run-Time Environment
- Application Programming Interface for
communicating information about a learners
activities - Data model for recording the information
- Content packaging model
- Metadata elements
- Standard sequencing and navigation rules
- www.adlnet.org
- http//www.academiccolab.org/
11SCORM
Meta-data XML Binding Best Practice From IMS
RUN-TIME ENVIRONMENT
Content to LMS API From AICC
Course Structure Format - Derived from AICC
Meta-data dictionary From IEEE
Content to LMS data model From AICC
12Learning Object Communities
13Question and Test Interoperability
- Specification for . . .
- Interactive assessment
- Placing questions and tests into content packages
- Using questions and tests with learning design
and simple sequencing - http//www.imsglobal.org/question/index.cfm
14Object Identification
- How do you uniquely identify an object, make the
web identification persistent over time for
library purposes, provide resolution (delivery)
functionality, and add search and discovery? - One answer from . . .
- The Stationary Office of the United Kingdom (TSO)
- Office of Publication of the European Community
- European Library Community
- Advanced Distributed Learning initiative
- CENDI, the working group of senior Scientific and
Technical Information (STI) Managers from 12 U.S.
federal agencies - http//www.dtic.mil/cendi/proj_persistent_id.html
15Digital Object Identifier (DOI)and Handle
10.1000/123
Doigt
URL
Web Browser
- Both the DOI and Handle use re-direction so that
the unique identification of the digital object
remains persistent for research, bibliographic
data, etc. even though the location of the object
might change. - www.doi.org
- www.cnri.reston.va.us/
16Metadata
- http//www.dublincore.org/
- http//www.niso.org/standards/resources/Understand
ingMetadata.pdf - http//standards.ieee.org/announcements/1484121app
.html - http//www.cetis.ac.uk/profiles/uklomcore
- Exchange of structure metadata for resources
http//www.imsproject.org/rli/index.cfm - Information about the users (IMS
http//www.imsproject.org/es/index.cfm - Market-ready metadata (see www.Merlot.org)
- Date, rights, price, peer review,
security/authorization
17The Key Role of Content Metadata
- Data describing digital resources in a consistent
fashion - Enables creation of online registries or card
catalogs - Enables physical location of content in
distributed (locally controlled) repositories - Facilitates search, retrieval, reuse and
personalization - Makes digital resources shareable across
different technology environments - IEEE Learning Object Model (LOM) standard widely
recognized
Metadata
18Metadata references
- Application Profiles
- ARIADNE Elements and vocabulary that maps to the
LOM. http//www.ariadne-eu.org/3_MD/ . - CanCore A subset of elements from the LOM only.
Documentation for element definitions, vocabulary
and XML binding. http//www.cancore.org . - Heal (Health Education Assets Library) LOM
elements and element extensions of health
education, XML schema and XML documentation.
http//www.healcentral.org/documents.htm . - The Le_at_rning Federation/SOCCI LOM, Dublin Core
and ODRL (Open Digital Rights Language) elements.
Vocabulary for Australian curriculum. Not yet
publicly available. http//socci.edna.edu.au/conte
nt/index.asp . - SCORM A subset of LOM elements (identified as
either "mandatory" and "optional"), integrated
with an runtime environment and aggregation
model for learning content. Provides a
"conformance testing tool" that validates XML
bindings, and inclusion of mandatory elements.
http//www.adlnet.org/index.cfm?fuseactionscormab
t . - MERLOT Elements and vocabulary that maps to the
LOM. http//www.merlot.org . - SingCORE A subset of elements from the LOM only.
Documentation available at a cost.
http//www.cite.nie.edu.sg/ecc/ecc_sitemap.htm . - White Paper http//www.academiccolab.org/resources
/FinalSummitReport.pdf
19- Metadata Tools
- ALOHA "A tool for metatagging and
inter-repository communications."
http//aloha.netera.ca/ - DC-dot A metadata editor designed for Dublin
Core, but will crosswalk the metadata into IMS.
http//www.ukoln.ac.uk/metadata/dcdot/ - IMSE/VIMSE A graphical Java program for editing
IMS metadata XML files. Created by Mikael
Nilsson. Available at http//imsevimse.sourceforg
e.net . - LOM Editor Developed as a part of the Multibook
(Personal Multimedia book) project specifically
for the LOM information model. http//www.multiboo
k.de/lom/ - Microsoft LRN 3.0 Part of a small suite of tools
for e-learning specifications-related tools
released by Microsoft. http//www.microsoft.com/el
earn/ - MetaBrowser (Australia) Metabrowser is a
cataloguing tool for Windows using customizable
implementations of any number of metadata
schemas. Uses IE engine. http//metabrowser.spirit
.net.au/ - Reggie Metadata Editor "Enables the easy
creation of various forms of metadata with the
one flexible program." http//www.metadata.net/dst
c/ - Splash A metadata editor integrated into P2P
repository software. http//www.edusplash.net - Sun Developer's Toolkit Toolkit for Creating IMS
Learning Resource-Compatible Meta-data.
http//www.imsproject.org/tools/sun.html
20Repositories
- Repositories provide key elements for the
development, storage, management, discovery and
delivery of content. They provide the following
core functions - Search/find the ability to locate an
appropriate learning object. This can include
the ability to browse - Request a learning object that has been located
- Retrieve receive an object that has been
requested - Submit provide an object to a repository for
storage - Store place a submitted object into a data
store with a unique, registered identifier that
allows it to be located - Gather (push/pull) obtain meta-data about
objects in other repositories for federated
searches and information clearinghouse - Publish provide meta-data to other repositories
- Also must handle DRM, obtain globally unique
identifier for each object, provide
authentication - http//www.canto.com/
- White paper at http//www.academiccolab.org/init
iatives/repositories.html
21Search and Discovery
- http//www.imsproject.org/accessibility/index.cfm
- ACCESSIBILITY
- IMS AccessForAll Meta-data Specification
- The AccessForAll Meta-data specification is
intended to make it possible to identify
resources that match a user's stated preferences
or needs. These preferences or needs would be
declared using the IMS Learner Information
Package Accessibility for LIP specification.
The needs and preferences addressed include the
need or preference for alternative presentations
of resources, alternative methods of controlling
resources, alternative equivalents to the
resources themselves and enhancements or supports
required by the user. The specification provides
a common language for identifying and describing
the primary or default resource and equivalent
alternatives for that resource.
22Semantic Search
Demo
23Semantic Search
24Registries Tie It All Together
Ensuring Valuable Content will be Found
252. Creating an Efficient Marketplace for Digital
Content
Metadata Registry
Content Provider A
Content User
Content Provider B
Content User
Network Services
Content User
Content Provider C
Content Provider D
Content User
- Distributed Network Technology . . .
- Increases providers control over content
- Greatly expands the availability and
accessibility of quality content - Removes critical barriers to the growth of online
content markets
26CORDRA--the Final Step?(Content Object
Repository Discovery and Registration/Resolution
Architecture)
- On Contact John.Purcell_at_LONinc.com
27Registries of Registries
28Evolving Registries
- Library exchange systems (Europe)
- Government document systems (EU, UK, Australia,
US and Japan) - European Union learning exchange
- UK National Grid for Learning
- Australian learning exchange
- US National object eXchange (connects to UK,
Australia and others now under development,
standards-based, free to not-for-profit academic
institutions--contact John.Purcell_at_LONinc.com or
Judy Brown jcbrown3_at_facstaff.wisc.edu )
29Thank You
- John Purcell
- Learning Objects Network
- www.loninc.com
- John.Purcell_at_loninc.com