Index: lams_central/src/java/org/lamsfoundation/lams/web/qb/QbCollectionController.java
===================================================================
diff -u -r294ee976c4b8b9da039a5374a2003fb28e8b1c2c -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_central/src/java/org/lamsfoundation/lams/web/qb/QbCollectionController.java	(.../QbCollectionController.java)	(revision 294ee976c4b8b9da039a5374a2003fb28e8b1c2c)
+++ lams_central/src/java/org/lamsfoundation/lams/web/qb/QbCollectionController.java	(.../QbCollectionController.java)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -88,7 +88,8 @@
 
     @RequestMapping("/getCollectionGridData")
     @ResponseBody
-    public String getCollectionGridData(@RequestParam long collectionUid, HttpServletRequest request,
+    public String getCollectionGridData(@RequestParam long collectionUid,
+	    @RequestParam(defaultValue = "false") boolean showUsage, HttpServletRequest request,
 	    HttpServletResponse response) {
 	response.setContentType("text/xml; charset=utf-8");
 
@@ -104,10 +105,10 @@
 		sortOrder, searchString);
 	int total = qbService.getCountCollectionQuestions(collectionUid, searchString);
 	int maxPages = total / rowLimit + 1;
-	return QbCollectionController.toGridXML(questions, page, maxPages);
+	return toGridXML(questions, page, maxPages, showUsage);
     }
 
-    private static String toGridXML(List<QbQuestion> questions, int page, int maxPages) {
+    private String toGridXML(List<QbQuestion> questions, int page, int maxPages, boolean showUsage) {
 	try {
 	    Document document = WebUtil.getDocument();
 
@@ -132,7 +133,9 @@
 		rowElement.setAttribute(CommonConstants.ELEMENT_ID, uid);
 
 		// the last cell is for creating stats button
-		String[] data = { uid, WebUtil.removeHTMLtags(question.getName()).trim(), uid };
+		String usage = showUsage ? String.valueOf(qbService.getCountQuestionActivities(question.getUid()))
+			: null;
+		String[] data = { uid, WebUtil.removeHTMLtags(question.getName()).trim(), usage, uid };
 
 		for (String cell : data) {
 		    Element cellElement = document.createElement(CommonConstants.ELEMENT_CELL);
Index: lams_central/web/qb/collection.jsp
===================================================================
diff -u -r01936221b19e94859bef8329e3ac12016166294c -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_central/web/qb/collection.jsp	(.../collection.jsp)	(revision 01936221b19e94859bef8329e3ac12016166294c)
+++ lams_central/web/qb/collection.jsp	(.../collection.jsp)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -54,7 +54,7 @@
 				// data comes from data-collection-* attributes of <table> tag which is a base for the grid
 				caption: collectionGrid.data('collectionTitle'),
 			    datatype: "xml",
-			    url: "<lams:LAMSURL />qb/collection/getCollectionGridData.do?collectionUid=" + collectionGrid.data('collectionUid'),
+			    url: "<lams:LAMSURL />qb/collection/getCollectionGridData.do?showUsage=true&collectionUid=" + collectionGrid.data('collectionUid'),
 			    height: "100%",
 			    autowidth:true,
 				shrinkToFit: true,
@@ -68,11 +68,13 @@
 			    colNames:[
 			    	"ID",
 			    	"Name",
+			    	"Used in<br>lessons",
 			    	"Stats"
 			    ],
 			    colModel:[
 			      {name:'id', index:'uid', sortable:true,  width: 10},
 			      {name:'name', index:'name', sortable:true, search:true, autoencode:true},
+			      {name: 'usage', index: 'usage', sortable:false, width: 10, align: "center"},
 			      // formatter gets just question uid and creates a button
 			      {name:'stats', index:'stats', classes: "stats-cell", sortable:false, width: 10, align: "center", formatter: statsLinkFormatter}
 			      ],
Index: lams_central/web/qb/collectionList.jsp
===================================================================
diff -u -r01936221b19e94859bef8329e3ac12016166294c -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_central/web/qb/collectionList.jsp	(.../collectionList.jsp)	(revision 01936221b19e94859bef8329e3ac12016166294c)
+++ lams_central/web/qb/collectionList.jsp	(.../collectionList.jsp)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -56,7 +56,7 @@
 					guiStyle: "bootstrap",
 					iconSet: 'fontAwesome',
 					// data comes from data-collection-* attributes of <table> tag which is a base for the grid
-					caption: collectionGrid.data('collectionName'),
+					caption: collectionGrid.data('collectionTitle'),
 				    datatype: "xml",
 				    url: "<lams:LAMSURL />qb/collection/getCollectionGridData.do?collectionUid=" + collectionGrid.data('collectionUid'),
 				    height: "100%",
@@ -72,11 +72,13 @@
 				    colNames:[
 				    	"ID",
 				    	"Name",
+				    	"Used in # of lessons",
 				    	"Stats"
 				    ],
 				    colModel:[
 				      {name:'id', index:'uid', sortable:true,  width: 10},
 				      {name:'name', index:'name', sortable:true, search:true, autoencode:true},
+				      {name: 'usage', index: 'usage', hidden: true},
 				      // formatter gets just question uid and creates a button
 				      {name:'stats', index:'stats', classes: "stats-cell", sortable:false, width: 10, align: "center", formatter: statsLinkFormatter}
 				      ],
Index: lams_common/src/java/org/lamsfoundation/lams/qb/dao/IQbDAO.java
===================================================================
diff -u -r70353119b16530e4ef2f9c82bdaba7ca825feeb0 -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_common/src/java/org/lamsfoundation/lams/qb/dao/IQbDAO.java	(.../IQbDAO.java)	(revision 70353119b16530e4ef2f9c82bdaba7ca825feeb0)
+++ lams_common/src/java/org/lamsfoundation/lams/qb/dao/IQbDAO.java	(.../IQbDAO.java)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -32,6 +32,8 @@
 
     List<ToolActivity> getQuestionActivities(long qbQuestionUid);
 
+    int getCountQuestionActivities(long qbQuestionUid);
+
     List<QbQuestion> getQuestionVersions(long qbQuestionUid);
 
     Map<Long, Long> getAnswerStatsForQbQuestion(long qbQuestionUid);
Index: lams_common/src/java/org/lamsfoundation/lams/qb/dao/hibernate/QbDAO.java
===================================================================
diff -u -r70353119b16530e4ef2f9c82bdaba7ca825feeb0 -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_common/src/java/org/lamsfoundation/lams/qb/dao/hibernate/QbDAO.java	(.../QbDAO.java)	(revision 70353119b16530e4ef2f9c82bdaba7ca825feeb0)
+++ lams_common/src/java/org/lamsfoundation/lams/qb/dao/hibernate/QbDAO.java	(.../QbDAO.java)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -71,7 +71,7 @@
 
     @Override
     public QbQuestion getQbQuestionByUid(Long qbQuestionUid) {
-	return (QbQuestion) this.find(QbQuestion.class, qbQuestionUid);
+	return this.find(QbQuestion.class, qbQuestionUid);
     }
 
     @SuppressWarnings("unchecked")
@@ -108,6 +108,12 @@
     }
 
     @Override
+    public int getCountQuestionActivities(long qbQuestionUid) {
+	return ((Long) getSession().createQuery(FIND_QUESTION_ACTIVITIES.replace("SELECT a", "SELECT COUNT(a)"))
+		.setParameter("qbQuestionUid", qbQuestionUid).getSingleResult()).intValue();
+    }
+
+    @Override
     @SuppressWarnings("unchecked")
     public List<QbQuestion> getQuestionVersions(long qbQuestionUid) {
 	return this.getSession().createQuery(FIND_QUESTION_VERSIONS).setParameter("qbQuestionUid", qbQuestionUid)
Index: lams_common/src/java/org/lamsfoundation/lams/qb/service/IQbService.java
===================================================================
diff -u -r70353119b16530e4ef2f9c82bdaba7ca825feeb0 -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_common/src/java/org/lamsfoundation/lams/qb/service/IQbService.java	(.../IQbService.java)	(revision 70353119b16530e4ef2f9c82bdaba7ca825feeb0)
+++ lams_common/src/java/org/lamsfoundation/lams/qb/service/IQbService.java	(.../IQbService.java)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -94,4 +94,6 @@
     boolean removeQuestionPossible(long qbQuestionUid);
 
     QbCollection getCollection(long collectionUid);
+
+    int getCountQuestionActivities(long qbQuestionUid);
 }
\ No newline at end of file
Index: lams_common/src/java/org/lamsfoundation/lams/qb/service/QbService.java
===================================================================
diff -u -r70353119b16530e4ef2f9c82bdaba7ca825feeb0 -rba4cb0681d080596444ca44c644a8ea0fdd8e743
--- lams_common/src/java/org/lamsfoundation/lams/qb/service/QbService.java	(.../QbService.java)	(revision 70353119b16530e4ef2f9c82bdaba7ca825feeb0)
+++ lams_common/src/java/org/lamsfoundation/lams/qb/service/QbService.java	(.../QbService.java)	(revision ba4cb0681d080596444ca44c644a8ea0fdd8e743)
@@ -457,6 +457,10 @@
 	return qbDAO.find(QbCollection.class, collectionUid);
     }
 
+    public int getCountQuestionActivities(long qbQuestionUid) {
+	return qbDAO.getCountQuestionActivities(qbQuestionUid);
+    }
+
     public void setQbDAO(IQbDAO qbDAO) {
 	this.qbDAO = qbDAO;
     }