diff --git a/index.html b/index.html
index 756aa60..e0b444d 100644
--- a/index.html
+++ b/index.html
@@ -28,10 +28,8 @@ <h2>Installing R and RStudio</h2>
 
     <h3>Slides, R codes and datasets</h3>
     <p>
-        Use the following links to download the slides, codes and datasets:
-        Slides (.pdf) lesson 1, 2, 3, 4
-        Codes ()
-        Datasets
+        Use the following links to download the slides, codes and datasets:<br>
+        <strong> R base </strong> <b></b>
     </p>
     
     <h3>How to Download and Install R</h3>