Web Science/Part1: Foundations of the web/Web Architecture/Web Content/Markup Languages

Learning objectives
* Wiki * HTML * SVG * Latex * Flash * Postscript * PDF * ... * that it is a *meta language* to define a markup language * that it has syntactic restrictions * that it implies a structure (DOM tree, XPath navigation)
 * Understand the difference between content and structure
 * Understand that this difference is realized in different markup languages, such as:
 * Understand the basics of XML
 * Be able to define an own markup schema (informally, not using DTDs or XML schema) and apply it

sublessons

 * Topic:Web_Science/Part1:_Foundations_of_the_web/Web_Architecture/Web_Content/Problem_Setting_for_Web_Content_Formats
 * Topic:Web_Science/Part1:_Foundations_of_the_web/Web_Architecture/Web_Content/Working_with_XML