"Drupal Basics" slides for librarians

ALA TechSource posted a slideshow titled Drupal Basics. It was put together by Sean Fitzpatrick of LisHost, which provides web services to libraries. The 26 slides covers the basics, including what Drupal is, why choose it, the difference between Drupal 6 and 7, terminology (core, contrib, theme, content types, views), advantages and disadvantages, installation, compliance, security, scalability and additional resources.