diff --git a/README.md b/README.md
index cca6ffa4e4e8e49c14059542f8efaff75e37ecd4..eb856fedc85f299596b1bef1e03b6ab5d1f3a65f 100644
--- a/README.md
+++ b/README.md
@@ -43,9 +43,9 @@ Live lectures take place on Wednesdays from 13:15 to 15:00 in CO 2. Recitation s
 | 8    | 06.11.2019  | Monads                 |
 | 9    | 13.11.2019  | Type-directed computation |
 | 10   | 20.11.2019  | State                  |
-| 11   | 27.11.2019  | Lambda calculus / Lisp |
-| 12   | 04.12.2019  | Scheme interpreter 1   |
-| 13   | 11.12.2019  | Scheme interpreter 2   |
+| 11   | 27.11.2019  | Functional Reactive Programming and Constraint Propagation |
+| 12   | 04.12.2019  | Symbolic computation   |
+| 13   | 11.12.2019  | Interpreter            |
 | 14   | 18.12.2019  | Review                 |
 
 ## Homework Schedule
@@ -59,7 +59,7 @@ Live lectures take place on Wednesdays from 13:15 to 15:00 in CO 2. Recitation s
 | Anagrams             | 16.10.2019 | 31.10.2019         |
 | Bloxorz              | 30.10.2019 | 14.11.2019         |
 | Quickcheck           | 13.11.2019 | 28.11.2019         |
-| TBD                  | 27.11.2019 | 05.12.2019         |
+| Codecs               | 27.11.2019 | 05.12.2019         |
 | Interpreter          | 04.12.2019 | 18.12.2019         |
 
 ## Recitation Sessions Schedule