update curriculum

curriculum/2023-2024.md

@@ -295,9 +295,11 @@ We will have in-session consults about each of your proposals, so they will be d
 
 * 1 - Week of Jan 15
   * Tuesday the 16th - no session b/c classes haven't started
-  * Thursday the 18th, 10-12
+  * Thursday the 18th, 10-11
     * Welcome back; the plan for this semester
-    * Hackathon pre-conversation; reminder of where you're at
+    * Hackathon pre-conversation; reminder of where you're at.
+      * Agenda setting for what group decisions should be made by next hackathon session on Thursday the 26th.
+    * Photo shoot from 11-12
 
 * 2 - Week of Jan 22
   * Tuesday the 23rd 10-11
@@ -311,7 +313,7 @@ We will have in-session consults about each of your proposals, so they will be d
   * Thursday the 26th, 10-11
     * Code Lab
   * Thursday the 26th, 11-12
-    * A third pre-hackathon session - try to get them to narrow to some methodological constraints. What is it you really want to do with the things you've identified?
+    * A third pre-hackathon session - try to narrow. What can we actually reasonably do in three weeks? How can we make it as small as possible such that we feel comfortable with the ethical and logistical constraints we have? Come to the session having done your best attempt to do so as a group. 
 
 * 3 - Week of Jan 29
   * Tuesday the 30th, 10-11