Sharable Content Object Reference Model

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Sharable Content Object Reference Model (SCORM) is a collection of

standards and specifications for web-based e-learning. It defines

communications between client side content and a host system called the

run-time environment (commonly a function of a [[learning management

system]]). SCORM also defines how content may be packaged into a transferrable

ZIP file.

SCORM is a specification of the Advanced Distributed Learning Initative, which comes out of the Office of the Secretary of the Defense.

SCORM 2004 introduces a complex idea called sequencing, which are rules that

specify the order that a learner may experience content objects.

The standard uses XML, and it is based on the results of work done by

AICC, IMS, IEEE, and [[Ariadne

(software)|Ariadne]].

Conformance

A testing initiative was started in 2003.

Avilar's WebMentor LMS was the first

to receive SCORM certification on February 12, 2003. In December 2004, the

US Department of Defense mandated that all its e-learning purchases must

conform to SCORM standards. By August 2005, ADL had validated 178

SCORM-conformant products.

SCORM versions

SCORM 1.0

The original version. Proof of concept only. Introduced the notion

of Sharable Content Object (SCO) and the API model in which the burden of

managing communication latency across the Internet is handled by the runtime

environment, not by the content objects.

SCORM 1.1

The first production version. Used an Course Structure Format XML

file based on the AICC specifications to describe content structure, but

lacked a robust packaging manifest and support for metadata. Quickly abandoned

in favor of SCORM 1.2.

SCORM 1.2

The first version with a real conformance test in the form of a

test suite. Uses IMS Content Packaging specification with full content

manifest and support for metadata describing the course. Also allows optional

detailed metadata tagging of the content objects and assets described in the

manifest. Usually works well; both the delivery system and content pass the

test suite without cheating, but lacks sequencing and some other desirable

features. No longer maintained or supported by ADL.

SCORM 2004

The current version. Based on new IEEE standards for API and

content object-to-runtime environment communication, with many ambiguities of

previous versions resolved. Includes ability to specify adaptive sequencing of

activities that use the content objects. Includes ability to share and use

information about success status for multiple learning objectives or

competencies across content objects and across courses for the same learner

within the same learning management system. A more robust test suite helps

ensure good interoperability.

See also

forums, etc.]

developers]