+> We posted [[answers to Week 1's homework|exercises/assignment1_answers]].
+
+(**Week 3**) Thursday 12 February 2015
+*We will continue to develop these notes over the next few days.*
+
+> Topics:
+[[Arithmetic with Church numbers|topics/week3_church_arithmetic]];
+[[What is computation?|topics/week3_what_is_computation]];
+[[More on Lists|topics/week3 lists]] (will be expanded);
+[[Combinatory Logic|topics/week3 combinatory logic]];
+Reduction Strategies and Normal Forms (in progress);
+Usefulness of `()` (in progress);
+[[Homework|exercises/assignment3]]
+
+
+> Also, by this point you should be able to handle all of *The Little Schemer* except for Chapters 9 and 10. Chapter 9 covers what is going on under the hood with `letrec`, and that will be our topic for next week.
+