+* [[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:
+
+* [[Homework for weeks 5 and 6|exercises/assignment5]]