Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java
===================================================================
diff -u -r4e12c28c38a1b70a7c353384f611c43de34b005b -r0cb48be378869650e0c1ad7b7825fe7062127eb7
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java	(.../LearnerAction.java)	(revision 4e12c28c38a1b70a7c353384f611c43de34b005b)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java	(.../LearnerAction.java)	(revision 0cb48be378869650e0c1ad7b7825fe7062127eb7)
@@ -121,10 +121,17 @@
 		
 		//get session from shared session.
 		HttpSession ss = SessionManager.getSession();
-		//get back login user DTO
-		UserDTO user = (UserDTO) ss.getAttribute(AttributeNames.USER);
-		Integer userID = user.getUserID();
 		
+		Integer userID = null;
+		if ( mode != null && mode.isTeacher() ) {
+			//monitoring mode - user is specified in URL
+			userID = WebUtil.readIntParam(request, AttributeNames.PARAM_USER_ID, false);
+		} else {
+			UserDTO user = (UserDTO) ss.getAttribute(AttributeNames.USER);
+			userID = user.getUserID();
+		}
+
+		
 		ISubmitFilesService submitFilesService = getService();
 		SubmitFilesSession session = submitFilesService.getSessionById(sessionID);
 		SubmitFilesContent content = session.getContent();