+* [[Arithmetic with Church numbers|topics/week3_church_arithmetic]]
+* [[More on Lists|topics/week3 lists]]
+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|topics/week3_evaluation_order]] (posted on Monday 23 Feb)
+* [[Unit and its usefulness|topics/week3 unit]]
+* [[Combinatory Logic|topics/week3 combinatory logic]]
+* [[Homework for week 3|exercises/assignment3]] ([[Answers|exercises/assignment3_answers]])