The next *two articles* in our "developerWorks series on Drupal":http://www-128.ibm.com/developerworks/ibm/osource/index.html were published. Check out "Part 7: Structuring content for theming using XHTML":http://www-128.ibm.com/developerworks/ibm/library/i-osource7/ to learn about how we developed a consistent, clean content structure with proper semantics that we use in "Part 8: Styling content for theming using CSS":http://www-128.ibm.com/developerworks/ibm/library/i-osource8/ . Discuss them on our "developerWorks forum":http://www-128.ibm.com/developerworks/forums/dw_forum.jsp?forum=988&cat=13 or "drupal.org":http://drupal.org !