+* [[Arithmetic with Church numbers|topics/week3_church_arithmetic]]
+* [[More on Lists|topics/week3 lists]] (expanded on Sunday)
+Introduces list comprehensions, discusses how to get the `tail` of lists in the Lambda Calculus, and some new list encodings
+* [[What is computation?|topics/week3_what_is_computation]]
+* Reduction Strategies and Normal Forms
+* [[Unit and its usefulness|topics/week3 unit]] (posted on Wednesday)
+* [[Combinatory Logic|topics/week3 combinatory logic]] (revised on Monday and Tuesday)
+* [[Homework for week 3|exercises/assignment3]]