Index: lams_learning/web/WEB-INF/struts/tiles-defs.xml
===================================================================
diff -u -r7213f7efef305780b43d6d8f8c3f0616237ba8ec -r1ac030743cfd5c1a1479311197a02821dbc85cbc
--- lams_learning/web/WEB-INF/struts/tiles-defs.xml	(.../tiles-defs.xml)	(revision 7213f7efef305780b43d6d8f8c3f0616237ba8ec)
+++ lams_learning/web/WEB-INF/struts/tiles-defs.xml	(.../tiles-defs.xml)	(revision 1ac030743cfd5c1a1479311197a02821dbc85cbc)
@@ -67,7 +67,7 @@
 	</definition>
 	<definition name=".welcome" extends=".activityLayout">
 		<put name="title" value="Welcome"/>
-		<put name="body" value="/welcome.jsp"/>
+		<put name="body" value="welcome.jsp"/>
 	</definition>
 	
 	<!-- Journal definitions -->
@@ -77,5 +77,11 @@
 		<put name="title" value="Journal" />
 		<put name="body" value="/notebook/detail.jsp"/>
 	</definition>
+	<!-- Grouping definitions -->
+	<definition name=".grouping" extends=".activityLayout">
+		<put name="pageTitle" value="Grouping Result" />
+		<put name="title" value="Grouping" />
+		<put name="body" value="/grouping/grouping.jsp"/>
+	</definition>
 	
 </tiles-definitions>
\ No newline at end of file