Index: lams_tool_bbb/src/java/org/lamsfoundation/lams/tool/bbb/service/BbbService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_bbb/src/java/org/lamsfoundation/lams/tool/bbb/service/BbbService.java	(.../BbbService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_bbb/src/java/org/lamsfoundation/lams/tool/bbb/service/BbbService.java	(.../BbbService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -39,6 +39,7 @@
 
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -158,6 +159,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java	(.../ChatService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java	(.../ChatService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -38,6 +38,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -204,6 +205,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_daco/src/java/org/lamsfoundation/lams/tool/daco/service/DacoServiceImpl.java
===================================================================
diff -u -r60d9a173d5590295376322fc3e857ae2dca37717 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_daco/src/java/org/lamsfoundation/lams/tool/daco/service/DacoServiceImpl.java	(.../DacoServiceImpl.java)	(revision 60d9a173d5590295376322fc3e857ae2dca37717)
+++ lams_tool_daco/src/java/org/lamsfoundation/lams/tool/daco/service/DacoServiceImpl.java	(.../DacoServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -37,6 +37,7 @@
 import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.struts.upload.FormFile;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.IVersionedNode;
@@ -658,6 +659,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_dimdim/src/java/org/lamsfoundation/lams/tool/dimdim/service/DimdimService.java
===================================================================
diff -u -rbc33822b9936d6c96d146ff14b775f11c46ab4b4 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_dimdim/src/java/org/lamsfoundation/lams/tool/dimdim/service/DimdimService.java	(.../DimdimService.java)	(revision bc33822b9936d6c96d146ff14b775f11c46ab4b4)
+++ lams_tool_dimdim/src/java/org/lamsfoundation/lams/tool/dimdim/service/DimdimService.java	(.../DimdimService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -28,6 +28,7 @@
 import java.util.List;
 import java.util.SortedMap;
 
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.tool.ToolCompletionStatus;
 import org.lamsfoundation.lams.tool.ToolContentManager;
 import org.lamsfoundation.lams.tool.ToolOutput;
@@ -79,6 +80,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/service/DokumaranService.java
===================================================================
diff -u -rf06669784fcf047185a7f9c48587b3096474aa2a -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/service/DokumaranService.java	(.../DokumaranService.java)	(revision f06669784fcf047185a7f9c48587b3096474aa2a)
+++ lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/service/DokumaranService.java	(.../DokumaranService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -42,6 +42,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
 import org.lamsfoundation.lams.learningdesign.service.IExportToolContentService;
@@ -1035,6 +1036,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_eadventure/src/java/org/eucm/lams/tool/eadventure/service/EadventureServiceImpl.java
===================================================================
diff -u -r16c7185dbfcfe5285abaa8b64d5445c795afaa2a -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_eadventure/src/java/org/eucm/lams/tool/eadventure/service/EadventureServiceImpl.java	(.../EadventureServiceImpl.java)	(revision 16c7185dbfcfe5285abaa8b64d5445c795afaa2a)
+++ lams_tool_eadventure/src/java/org/eucm/lams/tool/eadventure/service/EadventureServiceImpl.java	(.../EadventureServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -27,6 +27,7 @@
 import java.util.List;
 import java.util.SortedMap;
 
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.tool.ToolCompletionStatus;
 import org.lamsfoundation.lams.tool.ToolContentManager;
 import org.lamsfoundation.lams.tool.ToolOutput;
@@ -78,6 +79,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java
===================================================================
diff -u -r60d9a173d5590295376322fc3e857ae2dca37717 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java	(.../ForumService.java)	(revision 60d9a173d5590295376322fc3e857ae2dca37717)
+++ lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java	(.../ForumService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -45,6 +45,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.NodeKey;
@@ -1193,6 +1194,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/service/GmapService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/service/GmapService.java	(.../GmapService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/service/GmapService.java	(.../GmapService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -39,6 +39,7 @@
 import javax.xml.parsers.DocumentBuilderFactory;
 
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -178,6 +179,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java
===================================================================
diff -u -rb67c428939ed96f08f56192d54b8ee55d8ab89d2 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java	(.../ImageGalleryServiceImpl.java)	(revision b67c428939ed96f08f56192d54b8ee55d8ab89d2)
+++ lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java	(.../ImageGalleryServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -46,6 +46,7 @@
 import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.struts.upload.FormFile;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.NodeKey;
 import org.lamsfoundation.lams.contentrepository.exception.InvalidParameterException;
 import org.lamsfoundation.lams.contentrepository.exception.RepositoryCheckedException;
@@ -1065,6 +1066,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java
===================================================================
diff -u -rb67c428939ed96f08f56192d54b8ee55d8ab89d2 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	(.../CommonCartridgeServiceImpl.java)	(revision b67c428939ed96f08f56192d54b8ee55d8ab89d2)
+++ lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	(.../CommonCartridgeServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -41,6 +41,7 @@
 
 import org.apache.log4j.Logger;
 import org.apache.struts.upload.FormFile;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.IVersionedNode;
@@ -959,6 +960,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_kaltura/src/java/org/lamsfoundation/lams/tool/kaltura/service/KalturaService.java
===================================================================
diff -u -r729f1d10a1efd78ec420b373a7af23ee66ec3454 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_kaltura/src/java/org/lamsfoundation/lams/tool/kaltura/service/KalturaService.java	(.../KalturaService.java)	(revision 729f1d10a1efd78ec420b373a7af23ee66ec3454)
+++ lams_tool_kaltura/src/java/org/lamsfoundation/lams/tool/kaltura/service/KalturaService.java	(.../KalturaService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -35,6 +35,7 @@
 import java.util.TreeSet;
 
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -177,6 +178,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McService.java
===================================================================
diff -u -r729f1d10a1efd78ec420b373a7af23ee66ec3454 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McService.java	(.../McService.java)	(revision 729f1d10a1efd78ec420b373a7af23ee66ec3454)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/McService.java	(.../McService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -54,6 +54,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.gradebook.service.IGradebookService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
@@ -1534,6 +1535,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return mcOutputFactory.getToolOutputs(name, this, toolContentId);
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaService.java
===================================================================
diff -u -r729f1d10a1efd78ec420b373a7af23ee66ec3454 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaService.java	(.../QaService.java)	(revision 729f1d10a1efd78ec420b373a7af23ee66ec3454)
+++ lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaService.java	(.../QaService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -42,6 +42,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.events.IEventNotificationService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
@@ -904,6 +905,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/service/ResourceServiceImpl.java
===================================================================
diff -u -r8e090b3ddf269cdffececa4bc55a9333da5b0858 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/service/ResourceServiceImpl.java	(.../ResourceServiceImpl.java)	(revision 8e090b3ddf269cdffececa4bc55a9333da5b0858)
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/service/ResourceServiceImpl.java	(.../ResourceServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -49,6 +49,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.IVersionedNode;
@@ -1093,6 +1094,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_leader/src/java/org/lamsfoundation/lams/tool/leaderselection/service/LeaderselectionService.java
===================================================================
diff -u -rb67c428939ed96f08f56192d54b8ee55d8ab89d2 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_leader/src/java/org/lamsfoundation/lams/tool/leaderselection/service/LeaderselectionService.java	(.../LeaderselectionService.java)	(revision b67c428939ed96f08f56192d54b8ee55d8ab89d2)
+++ lams_tool_leader/src/java/org/lamsfoundation/lams/tool/leaderselection/service/LeaderselectionService.java	(.../LeaderselectionService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -33,6 +33,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
@@ -160,6 +161,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/service/MindmapService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/service/MindmapService.java	(.../MindmapService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/service/MindmapService.java	(.../MindmapService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -35,6 +35,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -172,6 +173,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/service/NoticeboardService.java
===================================================================
diff -u -rb67c428939ed96f08f56192d54b8ee55d8ab89d2 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/service/NoticeboardService.java	(.../NoticeboardService.java)	(revision b67c428939ed96f08f56192d54b8ee55d8ab89d2)
+++ lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/service/NoticeboardService.java	(.../NoticeboardService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -34,6 +34,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.contentrepository.exception.ItemNotFoundException;
 import org.lamsfoundation.lams.contentrepository.exception.RepositoryCheckedException;
@@ -538,6 +539,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/service/NotebookService.java
===================================================================
diff -u -r8e090b3ddf269cdffececa4bc55a9333da5b0858 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/service/NotebookService.java	(.../NotebookService.java)	(revision 8e090b3ddf269cdffececa4bc55a9333da5b0858)
+++ lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/service/NotebookService.java	(.../NotebookService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -35,6 +35,7 @@
 import org.apache.log4j.Logger;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.events.IEventNotificationService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
@@ -169,6 +170,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/service/PixlrService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/service/PixlrService.java	(.../PixlrService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/service/PixlrService.java	(.../PixlrService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -32,6 +32,7 @@
 import java.util.SortedMap;
 
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -162,6 +163,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java
===================================================================
diff -u -r8e090b3ddf269cdffececa4bc55a9333da5b0858 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision 8e090b3ddf269cdffececa4bc55a9333da5b0858)
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -45,6 +45,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.events.IEventNotificationService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -942,6 +943,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java
===================================================================
diff -u -r60d9a173d5590295376322fc3e857ae2dca37717 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java	(.../SubmitFilesService.java)	(revision 60d9a173d5590295376322fc3e857ae2dca37717)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java	(.../SubmitFilesService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -46,6 +46,7 @@
 import org.apache.struts.upload.FormFile;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.ICredentials;
 import org.lamsfoundation.lams.contentrepository.ITicket;
 import org.lamsfoundation.lams.contentrepository.IVersionedNode;
@@ -539,6 +540,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/service/ScribeService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/service/ScribeService.java	(.../ScribeService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/service/ScribeService.java	(.../ScribeService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -37,6 +37,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -160,6 +161,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/service/SpreadsheetServiceImpl.java
===================================================================
diff -u -r83ca314c18ea866bb79570b6e7da25eb8729b3b4 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/service/SpreadsheetServiceImpl.java	(.../SpreadsheetServiceImpl.java)	(revision 83ca314c18ea866bb79570b6e7da25eb8729b3b4)
+++ lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/service/SpreadsheetServiceImpl.java	(.../SpreadsheetServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -34,6 +34,7 @@
 import java.util.TreeSet;
 
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.gradebook.service.IGradebookService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -657,6 +658,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyServiceImpl.java
===================================================================
diff -u -r8e090b3ddf269cdffececa4bc55a9333da5b0858 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyServiceImpl.java	(.../SurveyServiceImpl.java)	(revision 8e090b3ddf269cdffececa4bc55a9333da5b0858)
+++ lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyServiceImpl.java	(.../SurveyServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -41,6 +41,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.events.IEventNotificationService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.service.ExportToolContentException;
@@ -856,6 +857,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/service/TaskListServiceImpl.java
===================================================================
diff -u -r83ca314c18ea866bb79570b6e7da25eb8729b3b4 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/service/TaskListServiceImpl.java	(.../TaskListServiceImpl.java)	(revision 83ca314c18ea866bb79570b6e7da25eb8729b3b4)
+++ lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/service/TaskListServiceImpl.java	(.../TaskListServiceImpl.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -38,6 +38,7 @@
 import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.struts.upload.FormFile;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.NodeKey;
 import org.lamsfoundation.lams.contentrepository.exception.InvalidParameterException;
 import org.lamsfoundation.lams.contentrepository.exception.RepositoryCheckedException;
@@ -874,6 +875,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/service/VideoRecorderService.java
===================================================================
diff -u -r16c7185dbfcfe5285abaa8b64d5445c795afaa2a -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/service/VideoRecorderService.java	(.../VideoRecorderService.java)	(revision 16c7185dbfcfe5285abaa8b64d5445c795afaa2a)
+++ lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/service/VideoRecorderService.java	(.../VideoRecorderService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -28,6 +28,7 @@
 import java.util.List;
 import java.util.SortedMap;
 
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.tool.ToolCompletionStatus;
 import org.lamsfoundation.lams.tool.ToolContentManager;
 import org.lamsfoundation.lams.tool.ToolOutput;
@@ -130,6 +131,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/service/VoteService.java
===================================================================
diff -u -r83ca314c18ea866bb79570b6e7da25eb8729b3b4 -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/service/VoteService.java	(.../VoteService.java)	(revision 83ca314c18ea866bb79570b6e7da25eb8729b3b4)
+++ lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/service/VoteService.java	(.../VoteService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -46,6 +46,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
 import org.lamsfoundation.lams.learningdesign.DataFlowObject;
@@ -1607,6 +1608,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/service/WikiService.java
===================================================================
diff -u -r2abc3485dc2d24ea02044a64271f3ee0d3b8c11b -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/service/WikiService.java	(.../WikiService.java)	(revision 2abc3485dc2d24ea02044a64271f3ee0d3b8c11b)
+++ lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/service/WikiService.java	(.../WikiService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -37,6 +37,7 @@
 import org.apache.tomcat.util.json.JSONArray;
 import org.apache.tomcat.util.json.JSONException;
 import org.apache.tomcat.util.json.JSONObject;
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.events.IEventNotificationService;
 import org.lamsfoundation.lams.learning.service.ILearnerService;
@@ -224,6 +225,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {
Index: lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/service/WookieService.java
===================================================================
diff -u -r53038a195ac387d7c78de51f3f2b73a0ee3d898c -r64ee69765400783a3e284e7856aa91cdd01f4831
--- lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/service/WookieService.java	(.../WookieService.java)	(revision 53038a195ac387d7c78de51f3f2b73a0ee3d898c)
+++ lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/service/WookieService.java	(.../WookieService.java)	(revision 64ee69765400783a3e284e7856aa91cdd01f4831)
@@ -28,6 +28,7 @@
 import java.util.List;
 import java.util.SortedMap;
 
+import org.lamsfoundation.lams.confidencelevel.ConfidenceLevelDTO;
 import org.lamsfoundation.lams.tool.ToolCompletionStatus;
 import org.lamsfoundation.lams.tool.ToolContentManager;
 import org.lamsfoundation.lams.tool.ToolOutput;
@@ -131,6 +132,11 @@
     public List<ToolOutput> getToolOutputs(String name, Long toolContentId) {
 	return new ArrayList<ToolOutput>();
     }
+    
+    @Override
+    public List<ConfidenceLevelDTO> getConfidenceLevels(Long toolSessionId) {
+	return null;
+    }
 
     @Override
     public void forceCompleteUser(Long toolSessionId, User user) {