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E-Learning and the Digital Library A Report on Collaboration between IMS and OKI 2002 CNI Fall Task Force Meeting Steve Griffin, COO & co-founder IMS Jeff Merriman, OKI Project Leader sgriffin@imsglobal.org merriman@mit.edu
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2 Presentation Overview IMS Update OKI Update Collaboration Digital Repository Efforts Q&A
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3 About IMS Non-profit worldwide consortium –54 contributing members –75 developers network members –Sectors represented: Standards bodies, Domain consortia, Learning providers, Government agencies, Content providers, Technology vendors, Researchers, Labs & Test beds Creates e-learning specifications Fosters adoption and best practice Fosters collaboration between e-learning constituencies focused on specific segments of the market (K-12, HE, Training)
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4 IMS Contributing Members (a partial list) ADL, UKeUniversities, Ufi, U-Cal Berkeley Industry Canada, MIT, Giunti Interactive Labs, Fretwell-Downing, Thomson Learning Apple, Microsoft, Oracle, Cisco, IBM, Sun Saba, NetG, Can Studios, Question-Mark Blackboard, WebCT, CIC SCT, Eduprise, EDUCAUSE, PeopleSoft BECTa, JISC, DEST, Open University, ETS Texas Instruments, Boeing… and more.
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5 IMS Specifications Content Packaging Metadata Enterprise Learner Information Question and Test Simple Sequencing Digital Repositories Learning Design Accessibility
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6 Content Packaging (v1.1.2) Provides a way to package learning information and metadata: –Packaged Learning Objects –Bundled Question and Test Objects –Learning Information Packages –Sequencing Information –Learning Design Support –Adopted by US DOD for SCORM
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7 Metadata (v1.2.1) A structured way to add information to content to facilitate search and delivery: –Organized into 13 types of information –Extensible to include new elements –Now standardized by the IEEE’s Learning Object Metadata standard –Adopted by US DOD for SCORM
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8 Enterprise (v1.1) Facilitates the transfer of organizational information about students and groups: –Support for record synchronization –Defines a person and group membership –Demographics –Growing international support –Supported by all major HE ERP and CMS vendors
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9 Learner Information (v1.0) Used to manage a learner’s profile (and as such it complements the IMS Enterprise specification). Provides a means to describe a person and collect information about them: –Can also describe content developers, etc. –Specify affiliations and groups –Manage identity and identifiers –Future support for accessibility-based preferences
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10 Question and Test (v1.2) Comprehensive support for the description and delivery of online tests: –Support for question banks and random tests –Strong multimedia support –Selection and ordering –Scoring calculations –Result reporting
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11 Simple Sequencing (v1.0) A means to specify the sequencing of learning content: –Support for flow and choice –Limited support for adaptive learning –Score rollups –Integrates with content packaging –Final Release due January 2003 –Adopted by US DOD for SCORM 1.3
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12 Digital Repositories Interoperability (DRI) (v1.0) Provides a basic interface recommendation to allow the following operations: –Federated data-base architecture –Search / Retrieve / Update –Based on XQuery and Z39.50 –Final specification due by end of 2002
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13 RDCEO (v1.0) The ‘Reusable Definitions for Competency and Education Objectives (RDCEO)’ specification was issued in October 2002. It supports: –A package for competencies –Portable competency definitions –Relationships to taxonomies –Prerequisites and conditionals –Separating completion from evaluation
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14 Learning Design (v1.0) Provides a means to specify: –Roles and participants –Resources needed –Instructional design approach –Integrates with content packaging –Final specification due by end of 2002
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15 Projects Accessibility Abstract Framework Web Services International Conformance Program
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16 Accessibility “Guidelines to Developing Accessible Learning Applications” - see IMS website http://www.imsglobal.org/accessibility/index.cfm Currently working on Accessibility issues in the IMS Learner Information specification. Investigating new work on Accessibility Meta- data.
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17 About OKI Open Knowledge Initiative - Project of MIT; started with Mellon funding Goal: Increase flexibility, functionality, and scalability of e-learning tools for Higher Ed. Deliverables (Open Source) –Architecture (I.e. Java-based APIs) –Learning Management System Components
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18 OKI Core Institutional Partners Cambridge University Dartmouth College Indiana University MIT North Carolina State University Stanford University University of Michigan University of Pennsylvania University of Wisconsin
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19 IMS and OKI US & International E-learning Community Higher Education Community HE Vendors Collaborative Implementations Implementation Feedback and APIs Requirements Approved Specifications APIs and Reference examples
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20 IMS and OKI Collaboration IMS hosting OKI Developers Network OKI participating in IMS Abstract Framework Team Founding members of global e-learning coalition
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Jeff Merriman OKI Project Lead
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22 Phase 2Phase 1 OKI Overall TimeLine Jan 01Jan 02Jan 03Jan 04Jan 05Jan 06 Initial Core Service DevelopmentFurther Spec. Development Ref. Implementation Applications Developer Community Core Service Maint/Evolution Adopter Community Vendor Engagement Web and Client Tool Coordination Further Implementations
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23 OKI Common Service Spec Status Authentication Authorization DBC Logging LocalID Shared Filing Hierarchy User Messaging Scheduling Workflow 0.9 – Public 0.9 0.5
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24 OKI CS Implementation Activity Current Activity: Authentication Authorization Filing DBC LocalID Logging Hierarchy Required Activity: User Messaging Workflow Scheduling
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25 OKI Educational Service Spec Activity Class Admin –Student Information Systems Community Content Management/Digital Repository –Digital Library Community –Learning Assets Assessment
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26 OKI Application Activity LMS’s –Stellar – MIT –CourseWork – Stanford University –CHEF – University of Michigan –Indiana University Demo Apps –Filing Demo –Hierarchy Demo Digital Library –DSpace –Fedora Various Educational Tool Development
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IMS & OKI Digital Repository Efforts
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28 IMS Digital Repositories Interoperability Specification Provides a basic interface recommendation to allow the following operations: –Federated data-base architecture –Search / Retrieve / Update –Based on XQuery and Z39.50 –Final specification due by end of 2002
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29 Functional Architecture
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30 Phase 1 Scope
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31 OKI Digital Repository Service API Insulates Educational Application Developers from Details of DR Implementations Separates Functional Spec from Data Spec Supports Both Client and Web-based Applications
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32 Many Repositories IDC iMac I BM Remote Local IDC Institutional
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33 Key Elements of OKI DR Spec Digital Repository Learning Asset –Asset ID –AssetType –InfoType InfoPart –InfoRecord
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Q & A
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