Dreamweaver Introduction
Adobe have excellent tutorials for using Dreamweaver CS3. This brief video gives quick 'get started' overview if you just want to start using Dreamweaver.
Site Management in Dreamweaver
Dreamweaver includes excellent tools for managing the development and live versions of web sites.
This video shows for to configure numyspace as you external web site
Dreamweaver Templates
Dreamweaver templates allow you to create a model web page that serves as a basis for many others. Each web page based on a template may be edited independently, but when the template is edited, each page on which it is based will also be updated. As Dreamweaver keeps track of all the links, templates are one of the quickest ways to produce a site based on a limited set of look and feels.
The video show simple use of templates...