<a href="/issue51/powell-recordon">OpenID: Decentralised Single Sign-on for the Web</a>
Andy Powell and David Recordon take a brief look at OpenID and ask what relevance it has to e-learning.
<a href="/issue51">issue51</a>
April 2007
<a href="/category/article-type/feature-article">feature article</a>
<a href="/taxonomy/term/354/author-info">andy powell</a>, <a href="/taxonomy/term/929/author-info">david recordon</a>
<a href="/issue39/powell">RDN/LTSN Partnerships: Learning Resource Discovery Based on the LOM and the OAI-PMH</a>
Andy Powell and Phil Barker explore the technical collaboration currently underway between the RDN and the LTSN and describe the RDN/LTSN LOM Application Profile and its use to support resource discovery.
<a href="/issue39">issue39</a>
April 2004
<a href="/category/article-type/feature-article">feature article</a>
<a href="/taxonomy/term/354/author-info">andy powell</a>, <a href="/taxonomy/term/762/author-info">phil barker</a>
<a href="/issue34/powell">Exposing Information Resources for E-learning</a>
Steve Richardson and Andy Powell on Harvesting and searching IMS metadata using both the OAI Protocol for Metadata Harvesting, and the Z39.50 Protocol.
<a href="/issue34">issue34</a>
January 2003
<a href="/category/article-type/feature-article">feature article</a>
<a href="/taxonomy/term/354/author-info">andy powell</a>, <a href="/taxonomy/term/701/author-info">steve richardson</a>