  <h1 align="center">Basics</h1>
<div align="left"> 
  <ul>
    <li><a href="/ddp/10001/">Introduction</a> - Overview of the Directory, and first steps.</li>
    <li><a href="/ddp/10002/">Concepts</a> - Basic concepts explained.</li>
    <li><a href="/ddp/10003/">Tips for New Editors</a> - Ten suggestions.</li>
    <li><a href="/ddp/10004/">Where Next?</a> - Suggestions of further resources.</li>
  </ul>
</div>
<ul>
</ul>
