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diff --git a/index.mdwn b/index.mdwn
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--- a/index.mdwn
+++ b/index.mdwn
@@ -10,8 +10,12 @@ fourth floor at 10 Washington Place.
 
 ## Announcements ##
 
-* This is the time of the semester when some people start slipping
-  behind with the homework.  Don't.
+*	This is the time of the semester when some people start slipping
+behind with the homework.  Don't.
+
+*	We've added a page on [[Translating between OCaml Scheme and Haskell]]
+
+*	We've added some [commentary](/hints/assignment_6_commentary) on some common issues in your solutions to [[Assignment6]].
 
 [[Older Announcements]]
 
@@ -65,11 +69,13 @@ preloaded is available at [[assignment 3 evaluator]].
 
 >	Topics: Calculator Improvements, including mutation
 
-(30 Nov) Lecture notes for Week11; [[Assignment8]].
+(30 Nov) Lecture notes for [[Week11]]; [[Assignment8]].
 
->	Topics: Zippers, Continuations
+>	Topics: [[Tree and List Zippers]]; [[Coroutines and Aborts]]; [[From List Zippers to Continuations]].
 
-(6 Dec) Lecture notes for Week12
+(6 Dec) Lecture notes for [[Week12]]
+
+>	Topics: [[List Monad as Continuation Monad]]; [[Manipulating Trees with Monads]]; ...
 
 (13 Dec) Lecture notes for Week13
 
@@ -226,6 +232,8 @@ other.
 
 [[Family tree of functional programming languages]]
 
+[[Translating between OCaml Scheme and Haskell]]
+
 
 ## Recommended Books ##