diff --git a/src/teaching/cse-562/2019sp/slide/2019-02-08-Checkpoint1.erb b/src/teaching/cse-562/2019sp/slide/2019-02-08-Checkpoint1.erb
index 6964491d..18a067dc 100644
--- a/src/teaching/cse-562/2019sp/slide/2019-02-08-Checkpoint1.erb
+++ b/src/teaching/cse-562/2019sp/slide/2019-02-08-Checkpoint1.erb
@@ -7,6 +7,10 @@ textbook: "Ch. 16.1"
 
 <!-- 2018 by OK
 	It might be useful to demystify Eval a bit.  Show a snippet of the instanceof if/else chain to make it clearer what exactly Eval does.
+
+	It might also be useful to cover: 
+	  - Typechecking
+	  - Schema Generation for RA Trees
 	-->
 <section>
 	<section>