diff --git a/Writerside/taatayr.tree b/Writerside/taatayr.tree
index 829d514..73eefa1 100644
--- a/Writerside/taatayr.tree
+++ b/Writerside/taatayr.tree
@@ -9,5 +9,6 @@
     <toc-element topic="starter.md"/>
     <toc-element topic="Tools-and-Applications-to-aid-your-research.md"/>
     <toc-element topic="How-to-read-a-paper.md"/>
+    <toc-element topic="Methods_for_Expriment.md"/>
     <toc-element topic="Paper-writing-from-zero.md"/>
 </instance-profile>
\ No newline at end of file