Index: lams_learning/src/java/org/lamsfoundation/lams/learning/service/LearnerService.java
===================================================================
diff -u -r9b4a3799f9589dbda9a792e10a4ebd649db1e3db -rf4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e
--- lams_learning/src/java/org/lamsfoundation/lams/learning/service/LearnerService.java	(.../LearnerService.java)	(revision 9b4a3799f9589dbda9a792e10a4ebd649db1e3db)
+++ lams_learning/src/java/org/lamsfoundation/lams/learning/service/LearnerService.java	(.../LearnerService.java)	(revision f4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e)
@@ -445,10 +445,6 @@
 	return builder.getActivityList();
     }
 
-    /**
-     * @see org.lamsfoundation.lams.learning.service.ICoreLearnerService#chooseActivity(org.lamsfoundation.lams.usermanagement.User,
-     *      java.lang.Long, org.lamsfoundation.lams.learningdesign.Activity)
-     */
     @Override
     public LearnerProgress chooseActivity(Integer learnerId, Long lessonId, Activity activity,
 	    Boolean clearCompletedFlag) {
Index: lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/DisplayOptionsActivityController.java
===================================================================
diff -u -r9b4a3799f9589dbda9a792e10a4ebd649db1e3db -rf4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e
--- lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/DisplayOptionsActivityController.java	(.../DisplayOptionsActivityController.java)	(revision 9b4a3799f9589dbda9a792e10a4ebd649db1e3db)
+++ lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/DisplayOptionsActivityController.java	(.../DisplayOptionsActivityController.java)	(revision f4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e)
@@ -38,6 +38,7 @@
 import org.lamsfoundation.lams.learning.web.util.LearningWebUtil;
 import org.lamsfoundation.lams.learningdesign.Activity;
 import org.lamsfoundation.lams.learningdesign.OptionsActivity;
+import org.lamsfoundation.lams.learningdesign.SequenceActivity;
 import org.lamsfoundation.lams.learningdesign.dto.ActivityPositionDTO;
 import org.lamsfoundation.lams.learningdesign.dto.ActivityURL;
 import org.lamsfoundation.lams.lesson.LearnerProgress;
@@ -71,7 +72,7 @@
 	    HttpServletResponse response) {
 
 	LearnerProgress learnerProgress = LearningWebUtil.getLearnerProgress(request, learnerService);
-	Activity activity = LearningWebUtil.getActivityFromRequest(request, learnerService);
+	var activity = LearningWebUtil.getActivityFromRequest(request, learnerService);
 	if (!(activity instanceof OptionsActivity)) {
 	    log.error("activity not OptionsActivity " + activity.getActivityId());
 	    return "error";
@@ -82,14 +83,30 @@
 	form.setActivityID(activity.getActivityId());
 
 	List<ActivityURL> activityURLs = new ArrayList<>();
-	Set<Activity> subActivities = optionsActivity.getActivities();
-	Iterator<Activity> i = subActivities.iterator();
+	Set<Activity> optionsChildActivities = optionsActivity.getActivities();
+	Iterator<Activity> i = optionsChildActivities.iterator();
 	int completedCount = 0;
 	while (i.hasNext()) {
-	    ActivityURL activityURL = LearningWebUtil.getActivityURL(activityMapping, learnerProgress, i.next(), false,
+	    Activity optionsChildActivity = i.next();
+	    ActivityURL activityURL = LearningWebUtil.getActivityURL(activityMapping, learnerProgress, optionsChildActivity, false,
 		    false);
+
 	    if (activityURL.isComplete()) {
 		completedCount++;
+
+		//create list of activityURLs of all children activities
+		if (optionsChildActivity instanceof SequenceActivity) {
+		    activityURL.setUrl(null);
+		    
+		    List<ActivityURL> childActivities = new ArrayList<>();
+		    Set<Activity> sequenceChildActivities = ((SequenceActivity) optionsChildActivity).getActivities();
+		    for (Activity sequenceChildActivity : sequenceChildActivities) {
+			ActivityURL sequenceActivityURL = LearningWebUtil.getActivityURL(activityMapping,
+				learnerProgress, sequenceChildActivity, false, false);
+			childActivities.add(sequenceActivityURL);
+		    }
+		    activityURL.setChildActivities(childActivities);
+		}
 	    }
 	    activityURLs.add(activityURL);
 	}
Index: lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/SequenceActivityController.java
===================================================================
diff -u -r9b4a3799f9589dbda9a792e10a4ebd649db1e3db -rf4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e
--- lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/SequenceActivityController.java	(.../SequenceActivityController.java)	(revision 9b4a3799f9589dbda9a792e10a4ebd649db1e3db)
+++ lams_learning/src/java/org/lamsfoundation/lams/learning/web/controller/SequenceActivityController.java	(.../SequenceActivityController.java)	(revision f4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e)
@@ -34,7 +34,6 @@
 import org.lamsfoundation.lams.learning.web.util.ActivityMapping;
 import org.lamsfoundation.lams.learning.web.util.LearningWebUtil;
 import org.lamsfoundation.lams.learningdesign.Activity;
-import org.lamsfoundation.lams.learningdesign.NullActivity;
 import org.lamsfoundation.lams.learningdesign.SequenceActivity;
 import org.lamsfoundation.lams.lesson.LearnerProgress;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -76,14 +75,22 @@
 
 	String forward = null;
 	SequenceActivity sequenceActivity = (SequenceActivity) activity;
-	Activity firstActivityInSequence = sequenceActivity.getNextActivityByParent(new NullActivity());
 
-	if ((firstActivityInSequence != null) && !firstActivityInSequence.isNull()) {
-	    // Set the first activity as the current activity and display it
+	Activity firstIncompletedActivity = null;
+	// getActivities is ordered by order id
+	for (Activity activityIter : sequenceActivity.getActivities()) {
+	    if (!learnerProgress.getCompletedActivities().containsKey(activityIter)) {
+		firstIncompletedActivity = activityIter;
+		break;
+	    }
+	}
+
+	if (firstIncompletedActivity != null) {
+	    // Set the first incompleted activity as the current activity and display it
 	    learnerProgress = learnerService.chooseActivity(learnerId, learnerProgress.getLesson().getLessonId(),
-		    firstActivityInSequence, true);
-	    forward = activityMapping.getActivityForward(firstActivityInSequence, learnerProgress, true);
-	    return forward;
+		    firstIncompletedActivity, true);
+	    return activityMapping.getActivityForward(firstIncompletedActivity, learnerProgress, true);
+
 	} else {
 	    // No activities exist in the sequence, so go to the next activity.
 	    return LearningWebUtil.completeActivity(request, response, activityMapping, learnerProgress, activity,
Index: lams_learning/web/optionsActivity.jsp
===================================================================
diff -u -r54007f98ca71e0073f19c5db78536437123287c6 -rf4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e
--- lams_learning/web/optionsActivity.jsp	(.../optionsActivity.jsp)	(revision 54007f98ca71e0073f19c5db78536437123287c6)
+++ lams_learning/web/optionsActivity.jsp	(.../optionsActivity.jsp)	(revision f4e0bfe05f14ecc966f26ecb6eed46c9a8c59e1e)
@@ -18,36 +18,23 @@
 
   http://www.gnu.org/licenses/gpl.txt
 --%>
-
 <!DOCTYPE html>
-
 <%@ include file="/common/taglibs.jsp"%>
+<%
+	if (request.getAttribute("activity") instanceof org.lamsfoundation.lams.learningdesign.OptionsWithSequencesActivity) {
+		request.setAttribute("isOptionsWithSequencesActivity", "true");
+	}
+%>
+<c:set var="lams"><lams:LAMSURL /></c:set>
 
 <lams:html>
-
 <lams:head>
-	<title><fmt:message key="learner.title" />
-	</title>
-
+	<title><fmt:message key="learner.title" /></title>
 	<lams:css />
-	<c:set var="lams">
-		<lams:LAMSURL />
-	</c:set>
 
 	<script type="text/javascript" src="${lams}includes/javascript/jquery.js"></script>
-	<script type="text/javascript"
-		src="${lams}includes/javascript/common.js"></script>
-</lams:head>
-
-	<body class="stripes">
-		<%
-			if (request.getAttribute("activity") instanceof org.lamsfoundation.lams.learningdesign.OptionsWithSequencesActivity) {
-				request.setAttribute("isOptionsWithSequencesActivity", "true");
-			}
-		%>
-		
-		<script language="JavaScript" type="text/JavaScript">
-		<!--
+	<script type="text/javascript" src="${lams}includes/javascript/common.js"></script>
+	<script type="text/JavaScript">
 			function validate() {
 				var validated = false;
 		
@@ -72,11 +59,11 @@
 				var f = document.getElementById('messageForm');
 				f.submit();
 			}
-		//-->
-		</script>
+	</script>
+</lams:head>
+<body class="stripes">
+	<lams:Page type="learner" title="${optionsActivityForm.title}">
 		
-		<lams:Page type="learner" title="${optionsActivityForm.title}">
-		
 			<c:if test="${not empty optionsActivityForm.description}">
 				<div class="panel">
 					<c:out value="${optionsActivityForm.description}" />
@@ -109,30 +96,55 @@
 							</lams:Alert>
 						</c:if>
 		
+						<table class="table table-condensed table-striped3">
 						<c:forEach items="${optionsActivityForm.activityURLs}" var="activityURL" varStatus="loop">
-							<c:set var="numActivities" value="${loop.count}" />
-							<div class="form-group">
-								<div class="radio">
-									<label> <c:choose>
-											<c:when test="${not activityURL.complete and not optionsActivityForm.maxActivitiesReached}">
+							<tr><td>
+								<c:set var="numActivities" value="${loop.count}" />
+
+								<c:choose>
+									<c:when test="${not activityURL.complete and not optionsActivityForm.maxActivitiesReached}">
+										<div class="radio">
+											<label>
 												<input type="radio" name="activityID" class="noBorder" id="activityID-${activityURL.activityId}"
 													value="${activityURL.activityId}">
-											</c:when>
-											<c:when test="${activityURL.complete}">
-												<i class="fa fa-lg fa-check text-success radio-button-offset"></i>
-											</c:when>
-										</c:choose> <c:choose>
-											<c:when test="${activityURL.complete}">
-												<a href="${activityURL.url}"><c:out value="${activityURL.title}" /></a>
-											</c:when>
-											<c:otherwise>
 												<c:out value="${activityURL.title}" />
-											</c:otherwise>
-										</c:choose>
-									</label>
-								</div>
-							</div>
+											</label>
+										</div>
+									</c:when>
+									
+									<c:when test="${activityURL.complete}">
+										<div class="loffset20">
+											<i class="fa fa-lg fa-check text-success radio-button-offset"></i>
+										
+											<c:choose>
+												<c:when test="${not empty activityURL.url}">
+													<a href="${activityURL.url}"><c:out value="${activityURL.title}" /></a>
+												</c:when>
+												
+												<c:when test="${empty activityURL.url}"><!-- sequence activity -->
+													<c:out value="${activityURL.title}" />
+													
+													<div class="loffset10">
+													<c:forEach items="${activityURL.childActivities}" var="childActivityURL">
+														
+														<a href="${childActivityURL.url}"><c:out value="${childActivityURL.title}" /></a>
+														<br>
+													</c:forEach>
+													</div>
+												</c:when>
+											</c:choose>										
+										</div>
+									</c:when>
+											
+									<c:otherwise>
+										<div class="loffset20">
+											<c:out value="${activityURL.title}" />
+										</div>
+									</c:otherwise>
+								</c:choose>
+							</td></tr>
 						</c:forEach>
+						</table>
 					</div>
 		
 					<div align="center" class="voffset10">
@@ -163,18 +175,7 @@
 				</form:form>
 			</div>
 		
-		
-		
 			<c:if test="${optionsActivityForm.finished}">
-				<script language="JavaScript" type="text/JavaScript">
-				<!--
-					function submitForm(methodName) {
-						var f = document.getElementById('messageForm');
-						f.submit();
-					}
-				//-->
-				</script>
-		
 				<form:form action="/lams/learning/CompleteActivity.do" modelAttribute="messageForm" method="post" id="messageForm">
 					<input type="hidden" name="lams_token" value="<c:out value='${lams_token}' />">
 					<input type="hidden" name="activityID" value="<c:out value='${optionsActivityForm.activityID}' />">
@@ -229,8 +230,8 @@
 		
 				</form:form>
 			</c:if>
-		</lams:Page>
-	</body>
-
+			
+	</lams:Page>
+</body>
 </lams:html>