+> Topics: [[Kaplan on Plexy|topics/week6_plexy]]; King on that-clauses and "the proposition that P"; Rieppel on Frege and the concept HORSE
+
+(**Week 7**) Thursday March 12
+
+> *Many of these were updated or first posted on Mon 23 March.*
+
+> Topics: [[Combinatory evaluator|topics/week7_combinatory_evaluator]]; [[Introducing Monads|topics/week7_introducing_monads]]; [[Homework|exercises/assignment7]]; [[Environments and Closures|topics/week7_environments_and_closures]]; [[Untyped lambda evaluator|topics/week7_untyped_evaluator]]
+
+> We posted answers to [[Week 4's homework|exercises/assignment4_answers]] and [[Week 5-6's homework|exercises/assignment5_answers]].
+
+
+(**Week 8**) Thursday March 26
+> Topics: [[Safe division with monads|topics/week8_safe_division_with_monads]]