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IEEE 1484 Learning Technology Standards Committee (LTSC) Work Programme Frank Farance, LTSC Vice Chair Farance/Edutool 1999-02-08 +1 212 486 4700 [email protected] http://edutool.com 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 1 Related Standards and Specification Development Organizations IEEE, ANSI, ISO: Accredited Standards IEEE (LTSC) 1484 ANSI ISO Specs From Consortia Specs AICC ADL IMS ARIADNE Liaising Requirements 1999-02-08 Requirements IEEE 1484 (LTSC) Work Programme, Farance 2 Learning Technology Systems Architecture (LTSA) Layer 3: System Components Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Processes: Learner Entity, Evaluation, System Coach, Delivery • Stores: Records Database, Knowledge Library • Flows: Behavior, Assessment, Performance (past, present, future), Indexes (query, content, and locator), Learning Content, Multimedia, Learning Preferences 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 3 1484.1 Architecture And Reference Model WG • • • • Chair: Brant Cheikes, MITRE Corporation Tech Lead: None Project Editor: Frank Farance, edutool.com Documents: – Learning Technology Systems Architecture (LTSA) Status: Base Document 1998-06 Summary: Component architecture Target: Draft Standard by 2000Q1 – Architecture Abstraction Hierarchy Reference Model; Status: Working Paper Summary: Analysis framework 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 4 IEEE 1484.1: Architecture and Reference Model WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: all components • Secondary design issues: none 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 5 1484.2 Learner Model WG • Co-Chairs: Frank Linton and Brad Goodman, MITRE Corporation • Tech Lead: None • Project Editor: Frank Farance, edutool.com • Documents: – Public and Private Information (PAPI) Status: Base Document 1997-09 Summary: Portable student records Target: Draft Standard by 2000Q2 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 6 IEEE 1484.2: Learner Model WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: learner, negotiated learning preferences, evaluation, performance info, assessment info, system coach • Secondary design issues: behavior 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 7 1484.3 Glossary WG • • • • Chair: Katherine Sinitsa Tech Lead: None Project Editor: Katherine Sinitsa, Kris Sundaram Documents: – Glossary Status: Working Draft, 1998-09 Summary: Glossary of terms for learning technology standardization Target: Draft Standard by 2000Q2 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 8 IEEE 1484.3: Glossary WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: none • Secondary design issues: all components 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 9 1484.4 Task Model WG • • • • Chair: Tom Probert, US Dept. of Labor Tech Lead: None Project Editor: To Be Assigned Documents: – Various presentations Status: Reorganization under new chair Summary: Information technology for searchable resumes 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 10 IEEE 1484.4: Task Model WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: records database • Secondary design issues: performance info 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 11 1484.5 User Interface Icons WG • • • • Chair: Ian Wright, Vega (UK) (not yet confirmed) Tech Lead: None Project Editor: To Be Assigned Documents: – AICC AGR009 User Icons Status: Reforming with new PAR and chair Summary: Catalog of common icons 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 12 IEEE 1484.5: User Interface Icons WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: multimedia, behavior • Secondary design issues: learner entity, learning preferences 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 13 1484.6 Course Sequencing WG • • • • Chair: Frank Farance, edutool.com Tech Lead: None Project Editor: Frank Farance, edutool.com Documents: – Various presentations Status: expect submissions by 1999-05 Summary: Library services for courseware and content sequencing, based on work of IEEE 1484.10 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 14 IEEE 1484.6: Course Sequencing WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: system coach, performance info, assessment info, query index (search), content index (metadata), locator index (e.g., URLs), invocation of learning content • Secondary design issues: learning preferences, records database, knowledge library, delivery, learning content 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 15 1484.7 Tool/Agent Communication WG • • • • Chair: Steve Ritter, Carnegie Mellon University Tech Lead: None Project Editor: Steve Ritter Documents: – Tool/Agent Communication, 1997-10-16 Status: Base Document, 1997-09 Summary: Common interactions among tools, agents, and portable interfaces Target: Not yet planned 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 16 IEEE 1484.7: Tool/Agent Communication WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: system coach, behavior, evaluation, assessment info, performance info, records database, query index (search), content index (metadata), locator index (e.g., URLs) • Secondary design issues: query index (search), content index (metadata), knowledge library, delivery 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 17 1484.10 CBT Data Interchange WG • • • • Chair: Bill McDonald, Flightsafety/Boeing Tech Lead: None Project Editor: Frank Farance, edutool.com Documents: – Various presentations Status: expect Tcl syntax submission by 1999-05 Summary: Text-based data interchange to facilitate courseware transfer 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 18 IEEE 1484.10: CBT Data Interchange WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: system coach, performance info, assessment info, query index (search), content index (metadata), locator index (e.g., URLs), invocation of learning content • Secondary design issues: learning preferences, behavior, records database, knowledge library, learning content, delivery 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 19 1484.11 Computer Managed Instruction (CMI) WG • • • • Chair: Jack Hyde, Flightsafety/Boeing Tech Lead: None Project Editor: Kris Sundaram Documents: – CMI Draft 1.8 Status: Working Draft, 1998-09 Summary: Learning management system interface 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 20 IEEE 1484.11: Computer Managed Instruction WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: performance info, assessment info, query index (search), content index (metadata), locator index (e.g., URLs), invocation of learning content • Secondary design issues: behavior, records database, system coach, knowledge library, learning content, delivery 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 21 1484.12 Learning Objects Metadata (LOM) WG • Chair: Wayne Hodgins (Autodesk) • Tech Lead: Tom Wason (IMS), Erik Duval (ARIADNE) • Project Editor: Frank Farance • Documents: – Learning Objects Metadata (LOM), Draft 2.5 Status: Working Draft, 1999-01 Summary: Search/cataloging information Target: Draft Standard by 2000Q1 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 22 IEEE 1484.12: Learning Objects Metadata WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: query index (search), content index (metadata), locator index (e.g., URLs) • Secondary design issues: system coach, knowledge library, learning content, delivery 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 23 1484.13 Student Identifiers (SID) WG • • • • Chair: Jim Schoening (US Army) Tech Lead: Frank Farance (edutool.com) Project Editor: Frank Farance (edutool.com) Documents: – Various presentations Status: expect SID submission by, 1999-03 Summary: Formats and data typing for student IDs 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 24 IEEE 1484.13: Student Identifiers WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: performance info, records database • Secondary design issues: learner, system coach 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 25 1484.14 Semantics and Exchange Bindings (SXB) WG • • • • Chair: Tyde Richards (Macromedia) Tech Lead: None Project Editor: Not yet assigned Documents: – Various presentations Status: expect submissions by 1999-05 Summary: APIs and XML bindings of data 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 26 IEEE 1484.14: Semantics and Exchange Bindings WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: performance info, assessment info, content index, query index • Secondary design issues: evaluation, records database, system coach, knowledge library 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 27 1484.15 Data Interchange Protocols WG • • • • Chair: Paul Siegel (edutool.com) Tech Lead: None Project Editor: Paul Siegel, Frank Farance Documents: – Various presentations Status: expect submissions by 1999-05 Summary: Protocols for high-volume, small-sized transactions 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 28 IEEE 1484.15: Data Interchange Protocols WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: performance info, assessment info, content index, query index • Secondary design issues: evaluation, records database, system coach, knowledge library 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 29 1484.16 HTTP Bindings WG • • • • Chair: Steve Griffin (IMS) Tech Lead: None Project Editor: Not yet assigned Documents: – Various presentations, IMS work Status: expect submissions by 1999-09 Summary: HTTP-tunneled interface for data interchange 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 30 IEEE 1484.16: HTTP Bindings WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: performance info, assessment info, content index, query index • Secondary design issues: evaluation, records database, system coach 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 31 1484.17 Content Packaging WG • • • • Chair: Neal Nored (IBM) Tech Lead: None Project Editor: Neal Nored (IBM) Documents: – Various presentations Status: expect submissions by 1999-09 Summary: Content aggregation/disaggregation based on extending JAR files with learning object manifests 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 32 IEEE 1484.17: Content Packaging WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: learning content, content index (metadata) • Secondary design issues: system coach, locator index (e.g., URLs), delivery, knowledge library 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 33 1484.18 Platform Profiles And Media WG • • • • Chair: Bill Olivier (not yet confirmed) Tech Lead: None Project Editor: Not yet assigned Documents: – Working group just formed Status: expect submissions by 1999-12 Summary: Functional specification of browsers, media, etc., via standards profiles 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 34 IEEE 1484.18: Platform Profiles WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: delivery, learning content, locator index (e.g., URLs), multimedia, learner entity, behavior, learner entity • Secondary design issues: learning preferences, evaluation, system coach, query index (search), content index (metadata), knowledge library 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 35 1484.19 Quality System For Life-Long Learning WG • • • • Chair: Jim Schoening Tech Lead: None Project Editor: Not yet assigned Documents: – None Status: WG is forming Summary: Quality metrics for learners Target: not a standard, but a “recommended practice” 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 36 IEEE 1484.19: Quality System For Life-Long Learning WG Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary design issues: learner entity, evaluation, performance info, assessment info • Secondary design issues: learning preferences, system coach, records database 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 37 Content Index -- Metadata (data flow) Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Search of Knowledge Library returns Content Indexes (metadata) for Learning Content that matches Query Index • Content Indexes (metadata) are similar to card catalog entries in a library • Locator Indexes (e.g., URLs) can be extracted from Content Indexes (metadata) 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 38 Learner-Centered Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary: learner keeps his/her records, learner has influence on negotiated learning preferences • Secondary: assessment and performance info 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 39 Records, Certifications Learner Entity Multimedia Delivery Behavior Learning Content Learning Content Content Index (metadata) Knowledge Library Query Index Evaluation Learning Prefs System Coach Performance (current) Performance (history) Records Database Performance (new) • Primary: records database, performance info, assessment info • Secondary: evaluation, system coach 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 40 Methodology: Work Flow And Progressive Deliverables Requirements Functionality Conceptual Model Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 41 Requirements: Sources and Influences Related Industries Edu-Related Other Sources HL7, CORBAMED, TEPR IMS, CSU, UC, DoD, NYS, IEEE 1484.1 LTSA Various Vendors And Products Requirements Requirements Functionality Functionality Conceptual Model Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 42 Functionality: Sources and Influences Requirements Related Industries OMG, LDAP, Sandia NL Other Sources Edu-Related IMS, IEEE 1484.2, JTC1/SC35, JTC1/SC22/WG11 Various Vendors, I18N, L10N, CAW Functionality Requirements Functionality Conceptual Model Conceptual Model Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance 43 Semantics: Sources and Influences Conceptual Model Language-Related C, C++, Java, LISP, APL, Javascript, POSIX, Tcl, SQL Related Stds Protocols FTP, HTTP, MIME, RFC 822, CORBA, W3C P3P JTC1/SC22/WG11, JTC1/SC32/WG2, NCITS L8&T2 Semantics Requirements Functionality Bindings: APIs Conceptual Model Bindings: Codings Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 IEEE 1484 (LTSC) Work Programme, Farance Bindings: Protocols 44 Bindings -> Encodings APIs -> Calling Conventions Semantics Related Stds Language-Related Other C/C++, VB, Perl, Java/Javascript, LISP, Tcl Sandia NL, Various Vendors and Products Bindings: APIs Requirements Functionality Conceptual Model JTC1/SC22/WG11 LID, LIA, LIPC, OMG CORBA Language/Protocol-Related OS-Related C/C++, JVM, RPC, RMI, RSH, RCMD, EDI POSIX, ELF, Win32, INETD Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 Encodings: Calling Conventions IEEE 1484 (LTSC) Work Programme, Farance 45 Bindings -> Encodings Codings -> Data Formats Semantics Related Stds/Specs C/C++, LISP, Tcl, APL, tab-separated, COM, CORBA SGML, HTML, XML, XMI, ASN.1, CDIF, NCITS T2,T3,L8 JTC1/SC2, JTC1/SC32, JTC1/SC34 Bindings: Codings Requirements Related Stds Stds Activity ISO 8859-1, 10646, JIS X208, X209, Unicode, ASN.1 JTC1/SC2/WG2, JTC1/SC22/WG14, JTC1/SC35, IETF Functionality Conceptual Model Stds Activity Related Stds Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 Encodings: Data Formats IEEE 1484 (LTSC) Work Programme, Farance 46 Bindings -> Encodings Protocols -> Presentation Layer Semantics Related Stds/Specs CGI, AICC CMI, EDI, CORBAMED, TELNET, FTP HTTP, DCTP, CORBA, WebDAV, IEEE 1596.5, CeBus Conceptual Model IETF, W3C, NCITS, JTC1/SC6, JTC1/SC25, TIA Bindings: Protocols Requirements Functionality Stds Activity Stds/Specs Presentation Features Octet Encodings ISO OSI, TELNET, FTP, IEEE 1596.5 ASCII, ISO 8859-1, ISO 10646, UTF8 Semantics Bindings: APIs Bindings: Codings Bindings: Protocols Encodings: Calling Conventions Encodings: Data Formats Encodings: Presentation Layer 1999-02-08 Encodings: Presentation Layer IEEE 1484 (LTSC) Work Programme, Farance 47 Learner Information, Profile Information, PAPI, Extensions General Learning Technology Information Learner Information Profile Information Personal Information Preference Information PAPI Personal [N] PAPI Preference [M] Extensions Extensions PAPI Performance [G] PAPI Portfolio [W] Extensions Extensions Performance Information 1999-02-08 Portfolio Information IEEE 1484 (LTSC) Work Programme, Farance 48