@@ -1,14 +1,12 @@
 # Week 4
 
-**No lecture on Monday, but we do have a special lecture on Thursday (see [week 5](5.md)).**
+## Lecture
+
+Readings
+: - tbd
+
+In this lecture, we will be joined by Dr. TK, an ethnographer who works as a UX researcher at TK.
 
 ## Tutorial
 
-Homework
-: - Come up with a fictional research scenario and complete the [EFF risk assessment](https://ssd.eff.org/en/module/your-security-plan) for that hypothetical scenario. Think about what skills or tools you would need to mitigate the risks you identified.
-- Browse some of the following resources and write down a few ideas for what you would like to work on for your second assignment:
-    - <https://defendourmovements.org/resources/>
-    - <https://myshadow.org/>
-    - <https://securityinabox.org/en/>
-
-During tutorials, you will discuss and plan the [second assignment](../assignments/2.md). This will require forming groups with two or three other students in your tutorial group and coming up with a contribution to the Hacking Ethnography collection.
+TK