What do you think is the bare minimum of topics that should be covered in a first course on discrete math or discrete mathematical structures?
Please list 3-10 topics, as specific or as as general as you like.
In other news: Today is the two-year anniversary of my GreatestJournal and the three-year anniversary of my LiveJournal.
Highlights, 27 Feb 2003 - 26 Feb 2004
(When I have more time, I will put 2004 and 2005 highlights here.)