OLX (open learning XML) is the XML-based standard used to build courses for the edX Platform.
With OLX, you can:
OLX is based on XML. XML, or Extensible Markup Language, is a set of rules for creating documents in a format that is both human-readable and machine- readable.
To work with OLX, you should have a strong understanding of XML. This document presumes you understand XML and can use tools to create and edit XML files.
For a primer on XML, see the Wikipedia XML entry .