W3C Tutorial (8): W3C XML Schema Activity_HTML/Xhtml_Web Page Production

XML Schema is an XML-based replacement for DTD.
XML Schema is an XML-based DTD replacement. XML tutorial
To learn more about XML Schema, read our XML Schema tutorial. XML Schema
XML 1.0 supports DTDs that define document structure.
XML Schema has better support for applications, document structures, attributes and data types.
Future versions of XML will rely on XML Schema to define the types of XML documents. The structure of XML Schema specifies the XML Schema definition language. XML Schema data types specify extensible data types for XML. W3C XML specification and timeline Norms Draft/Proposal Recommended XML Schema May 2, 2001 XML Schema Structures May 2, 2001 XML Schema Datatypes May 2, 2001 XML Schema (2.Ed) October 28, 2004 XML Schema Structures (2.Ed) October 28, 2004 XML Schema Datatypes (2.Ed) October 28, 2004 XML Schema Component Designators March 29, 2005 W3C Reference
W3C XML Schema Home Page