diff --git a/cs622/proj3/notes.txt b/cs622/proj3/notes.txt
new file mode 100644
index 0000000..398d275
--- /dev/null
+++ b/cs622/proj3/notes.txt
@@ -0,0 +1,3 @@
+- industrial case study
+- Extreme Programming (XP)
+- Agile