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This page is an educators' resource for delivery and management of education via the Internet. It focuses on web based learning for higher education, especially for at-distance, adult learners but has application for web based learning in general. Your suggestions, contributions, and comments are welcome. Hosted by Robert H. Jackson Last Updated: revised Saturday, July 15, 2006 |
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Several groups are attempting to establish working industry standards to permit interoperability and free exchange of content developed in various software packages. As open standards tend to guide technology development in other areas, it would be prudent to carefully consider the value of a standards-based software suite when making long term investments.
As the initial area of "learning objects" gradually standardize (generally coalescing around the SCORM definition within North America) , the standards development process is broadening to address additional needs in areas such as:
The technical standards development organizations below require some explanation. Most of the draft or published technical standards derive from the Aviation Industry CBT (Computer-Based Training) Committee (AICC) standards development begun by the airline training industry in the late 1980s. Although still the most thoroughly documented of the published standards, AICC is in the process of collaborating with IMS and ADP to develop a (apparently joint) working draft for submission to the IEEE Learning Technology Task Force for the creation of a worldwide set of standards.
Aviation Industry CBT (Computer-Based Training) Committee (AICC) - Beginning in the late 1980's, the airline industry, long a user of distributed information systems for training, developed a set of standards, including AICC Guidelines & Recommendations (AGR's) for on-line course software courseware delivery standards. Officially, the AICC develops guidelines for aviation industry in the development, delivery, and evaluation of Computer-based training (CBT) - though not necessarily WEB based training in the airline industry.
AICC's guidelines are divided into 9 recommendations (AGRs AICC guidelines and recommendations). These following have no formal compliance testing available:
AGR-002 - COURSEWARE DELIVERY STATIONS
AGR-003 - DIGITAL AUDIO
AGR-004 - OPERATING/WINDOWING SYSTEM
AGR-005 - CBT PERIPHERAL DEVICES
AGR-007 - COURSEWARE INTERCHANGE
AGR-008 - DIGITAL VIDEO
AGR-009 - ICON STANDARDS: USER INTERFACE
Two other AICC recommendations (relating to CMI or Computer Managed Instruction) have compliance tests available at AICC's CMI Test Suite Page.
AGR-006 (File-based CMI Systems)
AGR-010 (Web-based CMI Systems)
The use of AICC's official terms to describe adherence is very obscure to the general public. "AICC compliant" is used to indicate that the vendor "self identifies" that at least part of their product conforms to at least one of the AICC specifications. "AICC Certified" in theory indicates that the vendor has submitted the product to third party verification of adherence and has been certified to at least one AICC standard, but vendors' marketing reps tend not to use "compliant" and "Certified" interchangeably. Check the AICC web site to be sure.
Editor's Note: since both IMS and ADL have embraced the AICC standards, a product that is AICC Certified to AGR-010 - Web-based Computer Managed Instruction is mostly likely to preserve your content development investment into the future. Interestingly, relatively few of the major software vendors for web educational software are AICC Certified. In practice, the AICC's AGRs are considered pioneering, but not very functional, standards for most of the computer-based training industry. In recent years, the power of "AICC Certified" has been less influential in elearning circles. AICC compliance, while limited in some respects, represented a starting place for many elearning vendors to focus on applying standardized architecture to their products.
Instructional Management System (IMS) Global Learning Consortium - originally an Educause design initiative, this group of academicians, vendors and a sprinkling of corporate/government types is hashing out the written specifications of on-line learning tools, including locating and using educational content, tracking learner progress, reporting learner performance, and exchanging student records between administrative systems. Originally, this group also attempted to sponsor a prototype product meeting that design plan (from which the Blackboard product line originated), but this deliverable seems to have fallen by the wayside with the advent of ADL (below). IMS has two key goals:
Advanced Distributed Learning Network (ADL) - Essentially, practical testbed for selected deliverables of the IMS initiative. In November 1997, the Department of Defense (DoD) and the White House Office of Science and Technology Policy (OSTP) launched the Advanced Distributed Learning (ADL) initiative. ADL did not compete with other standards efforts already underway by the AICC, IMS, and IEEE. ADL sought to provide a functional testbed for those efforts under one umbrella, and in January 2000 it released the first version of an encyclopedic document called the Sharable Course Object Reference Model (SCORM). ADL's stated charter is to
To assure an "anchor
tenant" for ADL-compliant systems, The U.S. Department of Defense (DoD) is
backing ADL to establish a cost-effective distributed learning environment
that is consistent across the military services and all other DoD
components. DoD and other Federal agencies want to make use of
specifications representing best commercial practice.
However, it is likely that ADL's SCORM specifications accurately
foreshadow the IEEE standards, so private developers are watching the
SCORM standard carefully.
IEEE Standard for Computer-Based Learning - IEEE is one of the world's largest Standards Development Organizations (SDO) and is accredited by the American National Standards Institute (ANSI).
Within IEEE, the Computer Society is sponsoring the discussion of Learning Technology through the IEEE Learning Technology Task Force . The purpose of this task force is to contribute to the field of Learning Technology and to serve the needs of professionals working in this field.
IEEE is also sponsoring the eventual development of international software standards through the IEEE Learning Technologies Standards Committee, The mission of IEEE LTSC working group is to develop Technical Standards, Recommended Practices, and Guides for software components, tools, technologies and design methods that facilitate the development, deployment, maintenance and interoperation of computer implementations of education and training components and systems. It appears that IEEE is accepting drafts from AICC, IMS and ADL towards development of IEEE standards.
Making Sense of it: This author's Quick and Dirty Summary of eLearning's Technical Standards process
AICC started it, breaking ground for interoperability
IMS specs it, documenting the issues in broad written specifications
ADL tests it, adapting IMS specs with an eye toward concrete implementations
IEEE LTSC will standardize
it, likely adopting the consensus effort and pouring concrete around
technical industry standards for elearning.
Other Learning Standards Resources
The Centre for Educational Technology Interoperability Standards (CETIS) maintains a web site with news about IMS, ADL, EML, AICC, IEEE, and ISO from a UK higher education perspective. CETIS is a non-profit academic organization within the University of Wales, Bangor UK. The CETIS Web site provides links to news items related to learning objects and metadata standards as well as articles intended to provide the necessary background for people who may be new in the field.
ASTD - an organization long respected for its work in Human Resource Development and with its own loyal following of corporate trainers- has signaled its intent to provide a leadership role in various elearning futures.
SOAP: Simple Object Access Protocol. A World Wide Web Consortium protocol for exchange of information in a decentralized, distributed environment. An XML based protocol that consists of four parts: an envelope that defines a framework for describing what is in a message and how to process it, a set of encoding rules for expressing instances of application-defined data types, a convention for representing remote procedure calls and responses and a binding convention for exchanging messages using an underlying protocol. Being studied by IMS as a protocol for handling Learning Objects. More...
All about Learning Technology Standards, based on an article by Wayne Hodgins with Marcia Conner published first in LiNE Zine’s Fall 2000 issue.
An online version of the book "The Instructional use of Learning Objects", edited by David Wiley, is licensed under the Open Publication License v. 2.0 meaning that you are free to copy and redistribute them in any electronic or non-commercial print form. You can also order a hard copy of the book for $30 from the Association for Educational Communications and Technology, its publisher.
Many web learning projects include digital motion audio/video. While defacto industry standards exist by virtual of two market equals (RealNetworks RealPlayer and Microsoft's Windows Streaming Media), the broader motion picture industry (the Motion Picture Experts Group- MPEG), which is aligned with the Geneva-based International Organization for Standardization (ISO) has developed a series of MPEG encoding and decoding standards.
The latest but as yet not broadly available MPEG standard for streaming audio/video is MPEG-4. Based loosely on Apple's Quicktime, the standard allows the possibility of interacting with objects in the digital stream, potentially enabling an actively learning experience from traditionally passive media.
Network Design Manual - By Dave Brown of Network Computing, a very nice how-to and comprehensive review of network design anticipating greater use of Voice over IP.
In addition to Technical Standards being advanced for universal adoption in both corporate and academic environments, a desire within academic institutions to assure quality of academic learning experiences is driving the evolution of academic standards.
North America's regional higher education academic accreditation bodies have begun developing "quality standards" for higher education. Concurrently, discipline-specific accrediting organizations are experimenting with standards of review and performance.
Accreditation Reviews of Distance Education Courses - The regional authorities that grant accreditation to colleges and universities in the United States are closer to agreement on guidelines for evaluating distance education that differ from traditional accrediting standards by focusing on how much students learn.
In late 2000, the regional accrediting commissions released the document "Guidelines for the Evaluation of Electronically Offered Degree and Certificate Programs" for review and comment. View the early accrediting standards draft
The document was developed by directors of the eight regional accrediting commissions with strong assistance from WCET staff. Based upon the comments received from the original documents, the wording was revised resulting in two new documents: (1) The Statement of Commitment by the Regional Accrediting Commissions for the Evaluation of Electronically Offered Degree and Certificate Programs; and (2) Best Practices for Electronically Offered Degree and Certificate Programs. Note especially the change from "Guidelines" to "Best Practices" in the title of the document. Both documents are currently being considered by each commission separately in keeping with their own policies and procedures. Questions or comments regarding these materials should be directed as appropriate to one of the commissions, whose e-mail addresses can be found in a footnote in either document.
In 2005, the WCET project Balancing Quality and Access developed the first generally accepted basis for evaluating distance learning programs, “ Principles of Good Practice for Electronically Offered Higher Education Degree and Certificate Programs .” Sue Day-Perroots, Dean of Extended Learning at West Virginia University, adapted the "Best Practices for Electronically Offered Degree & Certificate Programs" and simplified it into a basic assessment inventory she calls: "Guidelines for Electronically Delivered Programs". She uses this document on campus and as a consultant-evaluator for the Higher Learning Commission of the North Central Association.
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