diff --git a/book/week_1/session_2/intro.md b/book/week_1/session_2/intro.md
index 958134f..f499594 100644
--- a/book/week_1/session_2/intro.md
+++ b/book/week_1/session_2/intro.md
@@ -1,4 +1,4 @@
 (lesson1.2)=
-# Lesson Wednesday September 4th
+# Lesson Wednesday September 4th {bdg-danger}`Assessment` {bdg-secondary}`Prerequisite`
 
 Basic model, transforming forces, equilibrium, support reactions and statical determinancy. 
\ No newline at end of file