Index: lams_learning/web/discussion/learner.jsp
===================================================================
diff -u -rcde40c4e56d7e2b2c6a4b91415a3db1937f1a089 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_learning/web/discussion/learner.jsp	(.../learner.jsp)	(revision cde40c4e56d7e2b2c6a4b91415a3db1937f1a089)
+++ lams_learning/web/discussion/learner.jsp	(.../learner.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -143,11 +143,11 @@
 </script>
 
 <div class="card lcard" >
-	<div class="card-header text-bg-secondary" id="discussion-sentiment-widget-heading">
+	<div class="card-header text-bg-secondary">
 		<span class="card-title">
 			<button type="button" data-bs-toggle="collapse" 
-				class="btn btn-light collapsed"
-				data-bs-target="#discussion-sentiment-widget-content"> 
+					class="btn btn-light collapsed"
+					data-bs-target="#discussion-sentiment-widget-content"> 
 				<i class="fa fa-comments"></i> 
 				<span id="discussion-sentiment-widget-title"> 
 					<fmt:message key="label.discussion.header" />
@@ -156,8 +156,7 @@
 		</span>
 	</div>
 
-	<div id="discussion-sentiment-widget-content" class="collapse" role="tabpanel"
-       	 aria-labelledby="discussion-sentiment-widget-heading">
+	<div id="discussion-sentiment-widget-content" class="collapse">
        	 <div class="ltable">
 	       	 <div class="row">
 	       	 	<div class="discussion-sentiment-widget-option-stay text-bg-warning col">
Index: lams_learning/web/discussion/monitor5.jsp
===================================================================
diff -u -r21f82ef5c6ab672a3ad2848d330824c97b877738 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_learning/web/discussion/monitor5.jsp	(.../monitor5.jsp)	(revision 21f82ef5c6ab672a3ad2848d330824c97b877738)
+++ lams_learning/web/discussion/monitor5.jsp	(.../monitor5.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -229,8 +229,7 @@
 
 
 <div class="card discussion-sentiment-chart-card">
-	<div class="card-header"
-		 id="discussion-sentiment-chart-card-header-${idSuffix}">
+	<div class="card-header">
        	<div class="mt-2">
 	    	<i class="fa fa-comments"></i>
 	    	<fmt:message key="label.discussion.header" />
@@ -248,8 +247,7 @@
 		</div>
     </div>
 
-    <div id="discussion-sentiment-chart-card-content-${idSuffix}" class="card-body container-fluid"
-       	 aria-labelledby="discussion-sentiment-chart-card-header-${idSuffix}">
+    <div id="discussion-sentiment-chart-card-content-${idSuffix}" class="card-body container-fluid">
 		<div class="row">
 			<div class="col-xs-12 col-sm-6" id="discussion-sentiment-chart-cell-${idSuffix}">
 			</div>
Index: lams_tool_doku/web/pages/learning/galleryWalk.jsp
===================================================================
diff -u -r1ca8633aea1d461a727b7e31c4493a21bfdff073 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_doku/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 1ca8633aea1d461a727b7e31c4493a21bfdff073)
+++ lams_tool_doku/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -141,7 +141,7 @@
 
 	<c:forEach var="groupSummary" items="${summaryList}" varStatus="status">
 		<div class="card lcard">
-			<div class="card-header" id="heading${groupSummary.sessionId}">
+			<div class="card-header">
 		       	<span class="card-title collapsable-icon-left">
 		       		<button type="button" class="btn btn-secondary-darker no-shadow collapsed" data-bs-toggle="collapse" data-bs-target="#collapse${groupSummary.sessionId}" 
 							aria-expanded="false" aria-controls="collapse${groupSummary.sessionId}">
@@ -157,8 +157,7 @@
 				</span>
 			</div>
 			
-			<div id="collapse${groupSummary.sessionId}" class="card-body collapse etherpad-collapse" 
-		       	    aria-labelledby="heading${groupSummary.sessionId}">
+			<div id="collapse${groupSummary.sessionId}" class="card-body collapse etherpad-collapse">
 				<%-- Do not show rating to own group before Gallery Walk is finished --%>
 		       	<c:if test="${not dokumaran.galleryWalkReadOnly and (dokumaran.galleryWalkFinished or mode == 'teacher' or toolSessionID != groupSummary.sessionId)}">
 		       	   	<lams:Rating5 itemRatingDto="${groupSummary.itemRatingDto}" 
Index: lams_tool_laqa/web/learning/AnswersContent.jsp
===================================================================
diff -u -rdf77b7fe375d1d68d4e064748653be8ac8816f93 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_laqa/web/learning/AnswersContent.jsp	(.../AnswersContent.jsp)	(revision df77b7fe375d1d68d4e064748653be8ac8816f93)
+++ lams_tool_laqa/web/learning/AnswersContent.jsp	(.../AnswersContent.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -48,7 +48,7 @@
 
 		<!-- End advanced settings and notices -->
 
-		<div id="instructions" class="instructions" aria-label="<fmt:message key='label.authoring.instructions'/>">
+		<div id="instructions" class="instructions">
 			<c:out value="${generalLearnerFlowDTO.activityInstructions}" escapeXml="false" />
 		</div>
 
Index: lams_tool_larsrc/web/pages/learning/learning.jsp
===================================================================
diff -u -re68dab8eddae2efb3468bd1a810862bf3d3ceb0f -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_larsrc/web/pages/learning/learning.jsp	(.../learning.jsp)	(revision e68dab8eddae2efb3468bd1a810862bf3d3ceb0f)
+++ lams_tool_larsrc/web/pages/learning/learning.jsp	(.../learning.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -326,8 +326,7 @@
                     </div>
                 </div>
 
-                <div id="collapse${item.uid}" data-item-uid="${item.uid}" class="item-collapse card-collapse collapse"
-                     role="tabpanel" aria-labelledby="heading${item.uid}"></div>
+                <div id="collapse${item.uid}" data-item-uid="${item.uid}" class="item-collapse card-collapse collapse"></div>
             </div>
         </c:forEach>
 
Index: lams_tool_leader/web/pages/learning/leaderselection.jsp
===================================================================
diff -u -r01b4ae2dba2071b8b9f3257091f25b1ec5c7fc72 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_leader/web/pages/learning/leaderselection.jsp	(.../leaderselection.jsp)	(revision 01b4ae2dba2071b8b9f3257091f25b1ec5c7fc72)
+++ lams_tool_leader/web/pages/learning/leaderselection.jsp	(.../leaderselection.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -26,7 +26,6 @@
                 $("#leaderSelectionDialog").modal('show');
             }
 
-
             initWebsocket('leaderSelection${toolSessionID}',
                 '<lams:WebAppURL />'.replace('http', 'ws')
                 + 'learningWebsocket?toolSessionID=${toolSessionID}',
@@ -130,7 +129,7 @@
 
                 <div class="modal-body">
                     <!-- begin -->
-                    <div id="instructions" class="instructions" aria-label="<fmt:message key='label.authoring.basic.instruction'/>">
+                    <div id="instructions" class="instructions pt-0">
                         <c:out value="${content.instructions}" escapeXml="false" />
                     </div>
 
Index: lams_tool_mindmap/web/pages/learning/galleryWalk.jsp
===================================================================
diff -u -r1ca8633aea1d461a727b7e31c4493a21bfdff073 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_mindmap/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 1ca8633aea1d461a727b7e31c4493a21bfdff073)
+++ lams_tool_mindmap/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -128,7 +128,7 @@
 
 	<c:forEach var="mindmapSession" items="${mindmapDTO.sessionDTOs}" varStatus="status">
 	    <div class="card lcard">
-	       <div class="card-header" id="heading${mindmapSession.sessionID}">
+	       <div class="card-header">
 	       	<span class="card-title collapsable-icon-left">
 	       		<button type="button" class="btn btn-secondary-darker no-shadow collapsed" data-bs-toggle="collapse" data-bs-target="#collapse${mindmapSession.sessionID}" 
 						aria-expanded="false" aria-controls="collapse${mindmapSession.sessionID}"
@@ -145,8 +145,7 @@
 			</span>
 	       </div>
 	       
-	       <div id="collapse${mindmapSession.sessionID}" class="card-body collapse mindmap-collapse" 
-	       	    aria-labelledby="heading${mindmapSession.sessionID}">
+	       <div id="collapse${mindmapSession.sessionID}" class="card-body collapse mindmap-collapse">
 				<%-- Do not show rating to own group before Gallery Walk is finished --%>
 	       	    <c:if test="${not mindmapDTO.galleryWalkReadOnly and (mindmapDTO.galleryWalkFinished or mode == 'teacher' or toolSessionID != mindmapSession.sessionID)}">
 	       	    	<div class="gallery-walk-rating-comment-container">
Index: lams_tool_preview/web/pages/learning/rubrics.jsp
===================================================================
diff -u -re68dab8eddae2efb3468bd1a810862bf3d3ceb0f -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_preview/web/pages/learning/rubrics.jsp	(.../rubrics.jsp)	(revision e68dab8eddae2efb3468bd1a810862bf3d3ceb0f)
+++ lams_tool_preview/web/pages/learning/rubrics.jsp	(.../rubrics.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -121,7 +121,7 @@
 	<c:forEach var="ratingDto" items="${exampleRatings}" varStatus="learnerOrderId">
 			
 	    <div class="card lcard rubrics-user-card">
-	       <div class="card-header collapsable-icon-left" id="heading${ratingDto.itemId}">
+	       <div class="card-header collapsable-icon-left">
 	       		<button type="button" class="btn btn-secondary-darker no-shadow collapsed" data-bs-toggle="collapse" data-bs-target="#collapse${ratingDto.itemId}" 
 						aria-expanded="false" aria-controls="collapse${ratingDto.itemId}" data-parent="#rubrics-users-cards"
 				>
@@ -131,7 +131,7 @@
 				</button>
 	       </div>
 	       
-	       <div id="collapse${ratingDto.itemId}" class="collapse" aria-labelledby="heading${ratingDto.itemId}">
+	       <div id="collapse${ratingDto.itemId}" class="collapse">
 				<div class="ltable rubrics-table mb-0">
 						<div class="row rubrics-table-header m-0">
 							<%-- Each answer column has the same length, all remaining space is taken by the question column --%>
Index: lams_tool_preview/web/pages/learning/rubricsPivot.jsp
===================================================================
diff -u -re68dab8eddae2efb3468bd1a810862bf3d3ceb0f -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_preview/web/pages/learning/rubricsPivot.jsp	(.../rubricsPivot.jsp)	(revision e68dab8eddae2efb3468bd1a810862bf3d3ceb0f)
+++ lams_tool_preview/web/pages/learning/rubricsPivot.jsp	(.../rubricsPivot.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -124,7 +124,7 @@
 		<c:set var="criteria" value="${criteriaDto.ratingCriteria}" />
 		
 	    <div class="lcard card rubrics-row-card">
-	       <div class="card-header collapsable-icon-left" id="heading${criteria.ratingCriteriaId}">
+	       <div class="card-header collapsable-icon-left">
 	       		<button type="button" class="btn btn-secondary-darker no-shadow collapsed" data-bs-toggle="collapse" data-bs-target="#collapse${criteria.ratingCriteriaId}" 
 						aria-expanded="false" aria-controls="collapse${criteria.ratingCriteriaId}" data-parent="#rubrics-rows-cards"
 				>
@@ -133,7 +133,7 @@
 				</button>
 	       </div>
 	       
-	       <div id="collapse${criteria.ratingCriteriaId}" class="collapse" aria-labelledby="heading${criteria.ratingCriteriaId}">
+	       <div id="collapse${criteria.ratingCriteriaId}" class="collapse">
 				<div class="ltable rubrics-table">
 					<div class="row rubrics-table-header m-0">
 						<%-- Learner profile pictures and names --%>
Index: lams_tool_sbmt/web/learner/sbmtlearner.jsp
===================================================================
diff -u -re68dab8eddae2efb3468bd1a810862bf3d3ceb0f -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_sbmt/web/learner/sbmtlearner.jsp	(.../sbmtlearner.jsp)	(revision e68dab8eddae2efb3468bd1a810862bf3d3ceb0f)
+++ lams_tool_sbmt/web/learner/sbmtlearner.jsp	(.../sbmtlearner.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -103,7 +103,7 @@
             <lams:errors5/>
         </div>
         
-        <div id="instructions" class="instructions" aria-label="<fmt:message key='label.authoring.basic.instruction'/>">
+        <div id="instructions" class="instructions">
             <c:out value="${sessionMap.instruction}" escapeXml="false" />
         </div>
 
@@ -218,7 +218,7 @@
 
                                         <div>
                                             <!--The description of the File -->
-                                            <div id="fileDescription" aria-label="<fmt:message key='label.learner.fileDescription' />">
+                                            <div id="fileDescription">
                                                 <lams:out value="${file.fileDescription}" escapeHtml="true" />
                                             </div>
 
Index: lams_tool_scratchie/web/pages/learning/scratchies.jsp
===================================================================
diff -u -re68dab8eddae2efb3468bd1a810862bf3d3ceb0f -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_scratchie/web/pages/learning/scratchies.jsp	(.../scratchies.jsp)	(revision e68dab8eddae2efb3468bd1a810862bf3d3ceb0f)
+++ lams_tool_scratchie/web/pages/learning/scratchies.jsp	(.../scratchies.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -13,8 +13,7 @@
 </c:if>
 
 <c:forEach var="item" items="${sessionMap.itemList}" varStatus="questionNumber">
-	<div class="card lcard mt-4" id="question${questionNumber.count}" aria-label="question">
-		
+	<div class="card lcard mt-4" id="question${questionNumber.count}">
 		<div class="card-header" id="questionTitle${questionNumber.count}">
 	        ${questionNumber.count})&nbsp;
 	        <c:if test="${not sessionMap.hideTitles}">
Index: lams_tool_whiteboard/web/pages/learning/galleryWalk.jsp
===================================================================
diff -u -r1ca8633aea1d461a727b7e31c4493a21bfdff073 -r7a1a9b453d15b75fbdbd78906aa7ced81f4c711e
--- lams_tool_whiteboard/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 1ca8633aea1d461a727b7e31c4493a21bfdff073)
+++ lams_tool_whiteboard/web/pages/learning/galleryWalk.jsp	(.../galleryWalk.jsp)	(revision 7a1a9b453d15b75fbdbd78906aa7ced81f4c711e)
@@ -159,7 +159,7 @@
 
 	<c:forEach var="groupSummary" items="${summaryList}" varStatus="status">
 	    <div class="card lcard">
-	       <div class="card-header" id="heading${groupSummary.sessionId}">
+	       <div class="card-header">
 	       	<span class="card-title collapsable-icon-left">
 	       		<button type="button" class="btn btn-secondary-darker no-shadow collapsed" data-bs-toggle="collapse" data-bs-target="#collapse${groupSummary.sessionId}" 
 						aria-expanded="false" aria-controls="collapse${groupSummary.sessionId}">
@@ -175,9 +175,7 @@
 			</span>
 	       </div>
 	       
-	       <div id="collapse${groupSummary.sessionId}" class="card-body collapse whiteboard-collapse" 
-	       	    aria-labelledby="heading${groupSummary.sessionId}">
-	       	    
+	       <div id="collapse${groupSummary.sessionId}" class="card-body collapse whiteboard-collapse">
 				<%-- Do not show rating to own group before Gallery Walk is finished --%>
 	       	    <c:if test="${not whiteboard.galleryWalkReadOnly and (whiteboard.galleryWalkFinished or mode == 'teacher' or toolSessionID != groupSummary.sessionId)}">
 	       	    	<div class="gallery-walk-rating-comment-container">