Whether or not you have discussed your project with me in person, you still must hand in a good "requirements statement" for what you actually intend to do. You should now be hard at work on your project.

• 23 Mar: Additions to class email discussion page.
• 9,10 Mar: Update of notes for eighth meeting with material on sign systems and their representations.
• 8 Mar: Notes for ninth meeting.
• 5 Mar: Homework due 11 March.
• 5 Mar: Readings due 11 March.
• 27 Feb: Updates to class homepage and outline.
• 25 Feb: Material on infrastructure added to notes for sixth meeting (used in to be in notes for eighth meeting).