diff --git a/README.md b/README.md
index e10fefc..1bbcfe5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # teaching_materials
 
-This repository contains (introductional) teaching materials in
-- programming in Java and C
-- Computergraphics
\ No newline at end of file
+This repository contains (introductional) teaching materials in
+- programming in [Java](java) and [C](c_and_computergraphics)
+- [computergraphics](c_and_computergraphics)
\ No newline at end of file