Wordpress is well known CMS, a Content Management System . Through CMS you can manage your Website or Bog very well and very easily. Here is more about CMS(Content Management System). Have a tour of Wordpress release 2.7, a YouTube Wordpress 2.7 Tour. Know everything about Wordpress 2.7.
WordPress 2.7 Tour
View more videos about Wordpress CMS, which can help to master Wordpress CMS check this Links.