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* The [[SCORM]] specifications define some java-script bindings to insure interroperability of simple interactive contents (that is BTW one of the areas where a lot of systems are not Scorm compatible, even if they claim so ...)
* The [[SCORM]] specifications define some java-script bindings to insure interroperability of simple interactive contents (that is BTW one of the areas where a lot of systems are not Scorm compatible, even if they claim so ...)
* [[IMS General Web Services]] to allow for interoperability of various systems. This is a fairly new standard (Jan 2006) and is an interesting initiative.
* [[IMS General Web Services]] to allow for interoperability of various systems. This is a fairly new standard (Jan 2006) and is an interesting initiative.
=== Overview table ===
{{comment | needs some additions and fixes - [[User:DSchneider|DSchneider]] 12:34, 21 December 2006 (MET)}}
<table style="text-align: left; width: 100%;" border="1"
cellpadding="2" cellspacing="2">
    <tr>
      <th style="width: 142px;">Name</th>
      <th style="width: 111px;">Version</th>
      <th style="width: 235px;">Description<br>
      </th>
      <th style="width: 144px;">Status</th>
      <th>Origin</th>
      <th>Standards<br>
Body</th>
      <th>Part of /<br>
adopted by</th>
      <th>Integrates<br>
with</th>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">Comments/<br>
explanations</td>
      <td style="width: 111px;" align="undefined"
valign="undefined">Not all are shown</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">Contents are more or less copied from
relevant web sites</td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Is it really used ? and where</td>
      <td align="undefined" valign="undefined">Who
worked on the spec.</td>
      <td align="undefined" valign="undefined">Who
is the final authority</td>
      <td align="undefined" valign="undefined">Is
it part of a collection / profile ?</td>
      <td align="undefined" valign="undefined">Can
it contain others or is it containable ?</td>
    </tr>
    <tr>
      <th style="width: 235px;" colspan="7" rowspan="1">Content
Packaging (overall structure of a reusable learning object and minimal
sequencing)</th>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" colspan="1" rowspan="3"
align="undefined" valign="undefined">[[IMS Content
Packaging]]</td>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.1.2<br>
(8/2001)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined"> The IMS Content Packaging Specification
provides the functionality to
describe and package learning materials, such as an individual course
or
a collection of courses, into interoperable, distributable packages.
Content Packaging addresses the description, structure, and location of
online learning materials and the definition of some particular content
types.</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined">?</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined">SCORM
1.2</td>
      <td align="undefined" valign="undefined">Can
contain:<br>
      </td>
    </tr>
    <tr>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.1.3<br>
(7/2003)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">Minor change of 1.1.2</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.1.4<br>
(2004)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">A maintenance release of 1.1.2 (17
precisions meaning that badly written 1.1.3 files should be fixed)</td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Imports in most [[LMS]] (if it can handle
the organizations part ...)</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined">SCORM&nbsp;1.2<br>
SCORM 1.4</td>
      <td align="undefined" valign="undefined">Can
contain:<br>
IEEE LOM<br>
IMS LD<br>
IMS SS<br>
IMS QTI</td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">AICC Course Structure Format</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">(see below)</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined">AICC</td>
      <td align="undefined" valign="undefined">AICC</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">SCORM Content Structure Format (CSF)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined"><br>
      </td>
      <td style="width: 144px;" align="undefined"
valign="undefined">This format is deprecated (replaced by
IMS CP + Scorm extensions that integrate CFS functionality)</td>
      <td align="undefined" valign="undefined">AICC
      </td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined">SCORM
1.1</td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <th style="width: 235px;" colspan="8" rowspan="1">Meta
Data (description of an overall learning object or parts of it)</th>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">IMS Meta-Data (MD) </td>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.2 (2001)<br>
1.2.1 (2001)<br>
1.2.2 (draft)<br>
1.2.4 (2001)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">Outdated now, but older "profiles"
require one of these versions. Differences among subversions are minor</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined">Elements
from Ariadne, Dublin Core, AICC</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined"><span>[[Learning Object Metadata
Standard]] (LOM)<br>
      </span></td>
      <td style="width: 111px;" align="undefined"
valign="undefined">IEEE Std 1484.12.1 - 2002<br>
(IMS 1.3)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">A slightly cleaned up version of IMS Meta
Data 1.2</td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Part of Content Profiles; Used by some
[[learning object repository]]</td>
      <td align="undefined" valign="undefined">IMS</td>
      <td align="undefined" valign="undefined">IEEE</td>
      <td align="undefined" valign="undefined"><span>IMS
Meta-Data 1.3;<br>
SCORM 1.2<br>
SCORM 2004;<br>
Many repositories</span></td>
      <td align="undefined" valign="undefined">Usually
part of an IMS CP</td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">Dublin Core</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Very popular with [[digital library]],
e.g. DSPACE</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <th style="width: 235px;" colspan="7" rowspan="1">Pedagogical
contents and activities (see [[Educational modelling language]]s)</th>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">[[IMS Content Packaging]] (CP)<br>
(default organization)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">See IMS Content <br>
Packaging</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">SCORM
1.2<br>
SCORM 2004</td>
      <td align="undefined" valign="undefined">Part
of:<br>
IMS CP 1.1.x</td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">SCORM Content Structure Format (CSF)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">See SCORM Content Structure Format<br>
above</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">SCORM
1.1</td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">[[IMS Simple Sequencing]] (SS)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">[[IMS Learning Design]] (LD)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">[[IMS Question and Test Interoperability]]<br>
(QTI)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.2<br>
1.2 Lite<br>
1.2.1</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">The IMS Question &amp; Test
Interoperability (QTI) specification
describes a data model for the representation of question
(assessmentItem) and test (assessmentTest) data and their corresponding
results reports</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">IMS
CP</td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined"></td>
      <td style="width: 111px;" align="undefined"
valign="undefined">2.0<br>
2.1</td>
      <td style="width: 235px;" align="undefined"
valign="undefined">This version adds many features.</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">IMS
CP<br>
IMS LD<br>
IMS SS<br>
SCORM 2004</td>
    </tr>
    <tr>
      <th style="width: 235px;" colspan="8" rowspan="1">Run-Time
environment specifications and data models</th>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">Run-Time Environment (RTE)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">The RTE specifies how content should
behave once it has been launched by the LMS</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined">SCORM
1.2</td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">AICC CMI Data Model</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">This data model&nbsp; makes sure that
a defined set of<br>
information about SCOs can be tracked by different LMS environments</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">AICC<br>
(also IEEE?)</td>
      <td align="undefined" valign="undefined">SCORM
1.2 (RTE);<br>
AICC Computer Managed Instruction (CMI)<br>
      </td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <th style="width: 235px;" colspan="8" rowspan="1">Profiles
(collections of one or more specifications / standards)</th>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">AICC Computer Managed Instruction (CMI)
specifications</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">Contains:<br>
ICC Course Structure Format;<br>
AICC CMI Data Model;</td>
    </tr>
    <tr>
      <td style="width: 142px;" align="undefined"
valign="undefined">SCORM<br>
Content Aggregation Model (CAM)</td>
      <td style="width: 111px;" align="undefined"
valign="undefined"></td>
      <td style="width: 235px;" align="undefined"
valign="undefined">The CAM specifies how you should package
your content so that it can be imported into an LMS</td>
      <td style="width: 144px;" align="undefined"
valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined">SCORM
1.2</td>
      <td align="undefined" valign="undefined">IMS
CP<br>
IMS MD<br>
SCORM CP extensions<br>
      </td>
    </tr>
    <tr>
      <td style="width: 142px;" colspan="1" rowspan="4"
align="undefined" valign="undefined">SCORM</td>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.0</td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Rarely used</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.1</td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined">Not well supported (most systems support
1.2)</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined"></td>
    </tr>
    <tr>
      <td style="width: 111px;" align="undefined"
valign="undefined">1.2</td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined">This is still the most popular profile
(2006)On dec 18 2006, there were 71 certified systems.</td>
      <td align="undefined" valign="undefined">Elements
from IMS, AICC, ARIADNE, IEEE LTSC</td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">IMS
CP<br>
IMS MD<br>
SCORM RTE SCORM CAM<br>
      <br>
      </td>
    </tr>
    <tr>
      <td style="width: 111px;" align="undefined"
valign="undefined">2004 (1st, 2nd, 3rd edition)</td>
      <td style="width: 235px;" align="undefined"
valign="undefined"></td>
      <td style="width: 144px;" align="undefined"
valign="undefined">On dec 18, 2006 there were 32 certified
products, but no major players.</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">ADL</td>
      <td align="undefined" valign="undefined"></td>
      <td align="undefined" valign="undefined">IEEE
LOM<br>
IMS CP<br>
IMS SS</td>
    </tr>
</table>


== Some technical standards of interest ==
== Some technical standards of interest ==

Revision as of 13:36, 21 December 2006

Definition

  • The goal of standardization is to improve efficiency of actions and interactions.

There are various degrees of technical standards:

  1. "Real standards" of very high formal quality adopted by bodies such as ISO, IEE, IEC, ITU, etc.
  2. Standards like the W3C "Recommendations" or the IETF "Requests for Comments" (RFCs) or the OASIS document standards.
  3. De facto standards (usually no formalization at all) like Microsoft products.
  • Standards can be open or propriety. Open means publicly available, not necessarily free.

Standards in educational technology

See also educational modeling language that deals in more depth with the question of modeling learning materials and activities

Pedagogical standards

There are no real general standards, but the closet things are

  • In some countries there are quite precise curricula standards, e.g.
    • American Association for the Advancement of Science’s (AAAS, 1993) Benchmarks for Science Literacy
    • National Research Council’s (NRC, 1996) National Science Education Standards,

Pedagogical data standards

Systems standards

  • The SCORM specifications define some java-script bindings to insure interroperability of simple interactive contents (that is BTW one of the areas where a lot of systems are not Scorm compatible, even if they claim so ...)
  • IMS General Web Services to allow for interoperability of various systems. This is a fairly new standard (Jan 2006) and is an interesting initiative.

Some technical standards of interest

There are various standardization bodies and procedures:

Standardization bodies

This is a list of bodies that create "real" or "de facto" standards

In education

Specialized ICT

  • RFC - Requests for comments (Informal Internet standards, sometimes standardized by an "official body" sometimes not. The most important source for Internet standards.)

General

(including ICT standards)

  • ECMA (e.g. JavaScript)
  • NIST US National Institute of Standards and Technology

Links

References

(see also the entries for various standards !)

  • AICC/CMI CMI001 Guidelines for Interoperability Version 3.4. October 23, 2000. Includes: AICC Course Structure Format, AICC CMI Data Model

Available at: http://www.aicc.org/.

  • IMS Content Packaging Specification Version 1.1.2

Available at: http://www.imsglobal.org/

  • IMS Learning Resource Meta-data Specification Version 1.2.

Includes: IMS Learning Resource Meta-data Information Model, IMS Learning Resource Meta-data XML Binding Specification, and IMS Learning Resource Meta- data Best Practice and Implementation Guide Available at: http://www.imsglobal.org

  • IEEE Information Technology - Learning Technology - Learning Objects Metadata

LOM: Available at: http://ltsc.ieee.org/.

  • Advanced Distributed Learning (ADL), Sharable Content Object Reference

Model (SCORM)® 2004 3rd Edition, Available at: http://www.adlnet.gov/