diff --git a/cs622/proj3/notes.txt b/cs622/proj3/notes.txt
index cd8b3ea..d2a033d 100644
--- a/cs622/proj3/notes.txt
+++ b/cs622/proj3/notes.txt
@@ -7,3 +7,4 @@ of papers in respected journals involved a case study
 data, cooperativeness of personnel, availability of data, and tool support
 - Sabre Airline Solutions
 - {Construct, Internal, External, Experimental} Validity
+- XP-??
diff --git a/cs622/proj3/proj3.odt b/cs622/proj3/proj3.odt
index cdafa2e..673822c 100644
Binary files a/cs622/proj3/proj3.odt and b/cs622/proj3/proj3.odt differ