Slides Available as PDF and PPT

The home pages of the following lectures now have links to PDF and PowerPoint versions of the slides used in each episode:

• Python
• Sets and Dictionaries
• Testing
• The Unix Shell
• Regular Expressions
• Version Control
• Make
• Program Design

We haven't provided slides for the spreadsheets and databases lectures because they aren't slide-based. Please let us know if you find these useful, or if you notice any typos that we should fix.