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+++ 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]]
 
@@ -55,14 +59,31 @@ preloaded is available at [[assignment 3 evaluator]].
 
 (8 Nov) Lecture notes for [[Week8]].
 
-(15 Nov) Lecture notes are coming; [[Assignment7]] is here. Everyone auditing in the class is encouraged to do this assignment, or at least work through the substantial "hints".
+>	Topics: Reader Monad for Jacobson's Variable-Free Semantics
+
+(15 Nov) Lecture notes for [[Week9]]; [[Assignment7]]. Everyone auditing in the class is encouraged to do this assignment, or at least work through the substantial "hints".
+
+>	Topics: Mutable Variables; Passing by Reference
+
+(22 Nov) Lecture notes for [[Week10]]
+
+>	Topics: Calculator Improvements, including mutation
 
+(30 Nov) Lecture notes for [[Week11]]; [[Assignment8]].
+
+>	Topics: [[Tree and List Zippers]]; [[Coroutines and Aborts]]; [[From List Zippers to Continuations]].
+
+(6 Dec) Lecture notes for [[Week12]]
+
+>	Topics: [[List Monad as Continuation Monad]]; [[Manipulating Trees with Monads]]; ...
+
+(13 Dec) Lecture notes for Week13
 
 [[Upcoming topics]]
 
 [[Advanced Topics]]
 
->	Topics: Version 4 lists, Monads in Category Theory
+>	Topics: Version 4 lists, Monads in Category Theory, Calculator Improvements
 
 ##Scheme and OCaml##
 
@@ -211,6 +232,8 @@ other.
 
 [[Family tree of functional programming languages]]
 
+[[Translating between OCaml Scheme and Haskell]]
+
 
 ## Recommended Books ##