+* [[Homework for week 3|exercises/assignment3]] ([[Answers|exercises/assignment3_answers]])
+
+Week 4:
+
+* [[Fixed point combinators|topics/week4_fixed_point_combinators]]
+* [[More about fixed point combinators|topics/week4_more_about_fixed_point_combinators]]
+* Towards types (in progress)
+* [[Homework for week 4|exercises/assignment4]]
+
+Week 5:
+
+*Note*: Jim will be updating and expanding the lecture notes by Tuesday, but doesn't want to delay any longer letting you have access to the drafts we (in part) presented from in seminar. But do come back and re-read the pages when the expanded versions are posted.