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Overview of e-Learning Standards 數位學習標準概況. Speaker : Su-Hsien Huang Digital Content and Management Lab. Dept. Information Management, Minghsin University of Science and Technology Web: http://120.105.54.150/ Email: shhuang@must.edu.tw 31-March-2009. Outline. Part I: Standard Overview
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Overview of e-Learning Standards數位學習標準概況 Speaker:Su-Hsien Huang Digital Content and Management Lab. Dept. Information Management, Minghsin University of Science and Technology Web: http://120.105.54.150/ Email: shhuang@must.edu.tw 31-March-2009
Outline • Part I: Standard Overview • e-Learning Organizations • e-Learning Standards • e-Learning Certification • Part II:SCORM 2004 • Content Aggregation Model • Run Time Environment • Sequencing and Navigation
e-Learning Organizations • ISO/IEC JTCI SC36. • IEEE LTSC (Learning Technology Standards Committee) • IMS (Instruction Management System) Global Learning Consortium • AICC (Aviation Industry CBT Committee) • ADL (Advanced Distributed Learning Initiative) • ARIADNE (Alliance of Remote Instructional Authoring and Distribution Networks for Europe Project) • CEN/ISSS (European Committee for Standardization /Information Society Standardization System) • ALIC (Advanced Learning Infrastructure Consortium) • DCMI (Dublin Core Metadata Initiative)
Interactions of Organizations • Specification Standard • Proposed by community Draft Specification (IMS) Testing (ADL) Standard (ISO,IEEE)
IMS (Instruction Management System) • Nonprofited Organization • Objectives • Open Specifications • High education • Community learning • Members • Contributing Member • Developers Network Subscribers • Opened Specifications • Meta-data, QTI, LIP, Content Package, …etc. http://www.imsglobal.org/
ADL (Advanced Distributed Learning) http://www.adlnet.gov/ • Sponsored by DoD • Collaborative effort to DoD learning systems • Objectives • Adult Education • Self-learning • Content reusability • Plugfest • 2000~2005 • Plugfest1~9 • 2004~2006 • International plugfest1~2 • 2006~current • Performance fest • Implementation fest
IEEE LTSC (Learning Technology Standards Committee) • ISO ANSI IEEE LTSC • Process of IEEE Standard • Consensus PAR Establish Working group Regular meeting Documents Vote Announce • DREL – Digital Right Expression Language • ODRL – Open Digital Right Language • XrML – Extensible Right Markup Language http://ieeeltsc.wordpress.com/
ISO/IEC JTC1/SC36 • ISO and IEC (International Electrotechnical Commission) • Build up JTC1 (Joint Technical Committee 1) • SC36 in charge of learning-related technologies • Since 1999 • 7 Working Group, 3 Rapporteur Group • http://www.iso.org/iso/standards_development/technical_committees/list_of_iso_technical_committees/iso_technical_committee.htm?commid=45392
Process of ISO Standard 9.國際標準 8.國際標準最終草稿 7.最終委員會草稿 1.提議 2.提案 5.工作草稿 6.草稿版本 3.工作文件 4.工作小組
Other Organization/Community • AICC • Aircraft Industries CBT Committee • Since 1988, the oldest e-Learning promotion organization • The first organization to provide e-learning certification • Replaced by IMS • CMI (Computer-Managed Instruction) • CEN/ISSS • European Committee for Standarization/Information Society Standardization System
e-Learning Organization of Taiwan • 2003~2007: 數位學習國家型計畫 http://elnpweb.ncu.edu.tw/home.aspx • 2008~Present: 數位典藏與數位學習國家型科技計畫 http://teldap.tw
學習內容相關標準 (1/2) • IMS QTI (Question & Test Interoperability Specification) • 整合來自不同地方的測驗 • IMS CP (Content Packaging Specification) • 如何包裝數位學習材料 • IMS SS (Simple Sequencing Specification) • 學習元件遞送給學習者的順序 • IMS LRM (Learning Resource Metadata Specification) • 學習資源詮釋資料裡面元件的定義 • IMS LD (Learning Design Specification) • 利用通用的語法來描述教學法 • 荷蘭開放大學(OUNL)發展的EML而來
學習內容相關標準 (2/2) • IMS DRI (Digital Repository Interoperability Specification) • 分散各處的數位學習元件能互通 • Z39.50, SOAP, XQuery • IEEE LTSC DREL (Digital Right Expression Language) • ODRL / XrML 二選一
學習者相關標準 • IMS LIP (Learning Information Package Specification) • 交換使用者的學習資料 • IMS RCD (Learning Competency Definition Specification) • 交換使用者技能(Competency) • IMS LIP Accessibility • 支援身障人士 • 移動學習以及噪音的補救措施 • IEEE LTSC 1484.20 Competency Definition • Data binding, API, portfolios
學習環境相關標準 • AICC CMI • 訂定學習元件的送出跟追蹤方式 • SCORM RTE (Runtime Environment) • IEEE CMI 1484.11.1 • Data model for content to LMS communication • IEEE CMI 1484.11.2 • ECMAScrip API for content to runtime services communication • ISO/IEC JTC1/S36 Management and Delivery of Learning • IMS Enterprise Specification • CELTS-17.1 • 平台與媒體標準組譜
教育管理相關標準 (管理上效率) • 美國的SIF (Schools Interoperability Framework) • 促使學校內或學校間的不同應用系統能夠比次互動跟分享資料 • ASTD (美國訓練發展協會) ECC (e-Learning Courseware Certification) • 針對網路及多媒體課程 • 可進行評估相容性教學品質
基礎架構相關標準 • IEEE 1484.1 Architecture and Reference Model • IEEE 1484.3 Glossory (術語)
LOM (Learning Objects Metadata) • Exchange and reuse of learning material • ARIADNE, MERLOT, SCORM • Data element • 9 categories • General, lifecycle, meta-metadata, technical, educational, right, relation, annotation, classification • 77 elements • Aggregate data element • Simple data element • Value space & data type
CORDRA • Local Content Repositories • System Repositories • Catalog and Registry • Identifier System • Common Services • Applications Technical Specifications CORDRA Instance ADL Registry CORDRA
Certification • SCORM Certification • By Wisconsin Testing Organization, Korea ADL and NUWC • Currently a total of 236 products. • ADL on-line test suite • SCORM 1.2 • Content and LMS certification • $500 • SCORM 2004 • 2nd Content and LMS certification • 3rd Content and LMS certification • $1500
SCORM(Sharable Content Object Reference Model) • Three primary criteria for SCORM • Articulate guidelines that can be understood and implemented by developers of learning content. • Adopted by as wide a variety of stakeholders as possible • Permit mapping of any stakeholder’s specific model for instructional systems design and development into itself. • Requirements • Accessibility • Adaptability • Affordability • Durability • Interoperability • Reusability
SCORM Timeline (from ADL) Jul. 04 SCORM 2004 2nd Edition released Jan. 01 SCORM 1.1 released Jan. 00 SCORM 1.0 released Nov. 97White House Co-sponsors ADL Kick-off Meeting Oct. 01 SCORM 1.2 released 2000 2002 2003 2004 2005 1997 1998 1999 2001 2006 Jan. 98 Executive Memo citing ADL as a model for federal agencies Jan. 04 SCORM 2004 1st Edition released Feb. 99 SCORM 0.7.3 1st Draft Version June 00 Plugfest 1 Sept. 06 SCORM 2004 3rd Edition
SCORM 2004 3rd Edition • SCORM 2004 • Overview • Content Aggregation Model (CAM) • Run-Time Environment (RTE) • Sequencing and Navigation (SN) • References • 資策會數位教育研究所 • 影音數位教材 (SCORM標準-中正資工游寶達教授) • http://life.iiietc.ncu.edu.tw/xms/ • 國立臺灣師範大學圖資所 • SCORM 1.3 中文翻譯
Content Aggregation Model • Content Model • Defining the content components • Content Packaging • How to aggregate activities of learning resources • Metadata (LOM) • Describe specific instances of the content model • Sequencing and Navigation
SCO • Asset • An electronic representation of media • SCO • Sharable Content Object • A collection of Assets • single launchable learning resource • uses the SCORM RTE to communicate with an LMS
IMSMANIFEST.XML • A special XML documents • Describe the content structure and the associated resource (imsmanifest.xml) • The content (i.e., physical files) • PIF • Package Interchange File • .zip
Content Organization • A representation or map that defines the intended use of the content
Manifest File Example Content 放置的相對位置 關鍵字 Metadata 位置
Organizations 預設使用單位
Item Organization中的節點
Parameters in Item Organization中的節點
DataFromLMS in Item • Initialization data expected by the resource
CompletionThreshold in Item • Use this value to initialize cmi.completion_threshold • 0.0~1.0
File in Resource • A listing of files that a resource required for delivery
Metadata • IEEE 1484.12.1-2002 Learning Object Metadata (LOM) • 64 metadata elements • General • Lifecycle • Metametadata • Technical • Educational • Rights • Relation • Annotation • classification