diff --git a/src/teaching/cse-250/2022fa/index.erb b/src/teaching/cse-250/2022fa/index.erb
index ca350b01..c679672c 100644
--- a/src/teaching/cse-250/2022fa/index.erb
+++ b/src/teaching/cse-250/2022fa/index.erb
@@ -1,4 +1,4 @@
----
+<%= link_to "link text...", models_path %>---
 title: CSE-250 Data Structures (Fall 2022)
 staff:
   - name: Oliver Kennedy
@@ -484,12 +484,13 @@ schedule:
         slides: slide/34b-DataSciencePatterns.pdf
     - date: 11/30/22
       due: WA3
+      topic: Bloom Filters
       dow: Wed
-      topic: Spatial Indexes
+      section_b:
+        slides: slide/35b-BloomFilters.pdf
     - date: 12/02/22
       dow: Fri
-      topic: LSM Trees
-      topic_bu: Bloom Filters
+      topic: Spatial Indexes
   - week: 15
     lectures:
     - date: 12/05/22