Progress Towards a Business Plan

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Progress Towards a Business Plan

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Registry Agency for Digital Object Identifiers (DOI) and ... http://www.canto.com/ White paper at http://www.academiccolab.org/initiatives/repositories.html ... –

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Title: Progress Towards a Business Plan


1
NERCOMP Workshop Learning Objects Emerging
Standards and Commercial Marketplace
John Purcell Learning Objects Network www.Learning
ObjectsNetwork.com Phone 860-301-9267
2
Learning 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

3
Why 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

4
The 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
  • Local
  • Global
  • Regional

Source Margaret Myers, Principal Deputy OSD DCIO
5
Net-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
6
Initial 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
7
Learning Technology Potential
Average tutored students achievement is better
than 98 of classroom students
8
A Special Partnership
Business, Government, Military, Academia
9
Standards Development--The Key Pieces
  1. Objects
  2. Questions and Tests
  3. Object Identification
  4. Metadata
  5. Repositories
  6. Search and Discovery, Accessibility
  7. Exchanges or Registries
  8. Registry of Registries

10
The 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/

11
SCORM
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
12
Learning Object Communities
13
Question 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

14
Object 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

15
Digital 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/

16
Metadata
  • 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

17
The 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
18
Metadata 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

20
Repositories
  • 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

21
Search 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.

22
Semantic Search
Demo
23
Semantic Search
24
Registries Tie It All Together
Ensuring Valuable Content will be Found
25
2. 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

26
CORDRA--the Final Step?(Content Object
Repository Discovery and Registration/Resolution
Architecture)
  • On Contact John.Purcell_at_LONinc.com

27
Registries of Registries
28
Evolving 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 )

29
Thank You
  • John Purcell
  • Learning Objects Network
  • www.loninc.com
  • John.Purcell_at_loninc.com
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