Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McResources.properties
===================================================================
diff -u -r18ea71e71f657073b578c3db1aa714f56f76d8cc -r910e9b1fb9a34ec1a41b260b2ee2855e87b6c611
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McResources.properties	(.../McResources.properties)	(revision 18ea71e71f657073b578c3db1aa714f56f76d8cc)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McResources.properties	(.../McResources.properties)	(revision 910e9b1fb9a34ec1a41b260b2ee2855e87b6c611)
@@ -169,7 +169,7 @@
 label.timezone							=Time-Zone
 label.response							=Response
 label.learning.forceOfflineMessage		=This is setup to be carried out offline. Plase see your instructor for details.
-label.learning.runOffline				=This is an offline activity. Please see your instructor for details.
+label.learning.runOffline				=This activity is not being done on the computer. Please see your instructor for details.
 error.defineLater						=Sorry, this activity's content is not ready yet. <br> Please wait for your teacher to make the content ready.
 error.toolSessionId.required			=Tool Activity Error! Can't continue <br> URL is not complete. The Tool Activity requires a toolSession id. 
 error.contentId.required				=Tool Activity Error! Can't continue <br> URL is not complete. The Tool Activity requires a content id. 
@@ -179,6 +179,7 @@
 error.userId.existing					=Tool Activity Error! Can't continue. The user id passed to the Tool Activity refers to a student that has already used the activity. <br> Each learner activity should be associated with a unique userId.
 error.defaultContent.notSetup			=Tool Activity Error! Can't continue. The default content for the tool has not been setup properly.
 error.mode.required						=Tool Activity Error! Can't continue <br> URL is not complete. The Tool Activity requires a mode. 
+error.mode.invalid						=Tool Activity Error! Can't continue <br> URL is not complete. The Tool Activity requires a valid mode: learner or teacher 
 
 #Monitoring mode resources
 button.startLesson						=Start Lesson