diff --git a/slides/access-trees.html b/slides/access-trees.html
index 172d490938f1c7b47668303cfad5250a45121d2d..1d70668649cc1d9d9c793df45a78baeed709c10a 100644
--- a/slides/access-trees.html
+++ b/slides/access-trees.html
@@ -28,6 +28,8 @@ class:
 ---
 # Announcements
 
+UARS: How many -- one per tech minimum; give an example of a success if you find no problems. 
+
 Reminder: what to do if you miss a class 
 
 Reminder: regrades