diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/GroupFormationProcess.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/GroupFormationProcess.java
index 5639df7e06a0483c80f513a18f7219ea9772e4d7..59b7da4c2b314db163792a14c3d41e6221c5d743 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/GroupFormationProcess.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/GroupFormationProcess.java
@@ -8,6 +8,8 @@ import unipotsdam.gf.modules.project.Project;
 import unipotsdam.gf.modules.project.ProjectDAO;
 import unipotsdam.gf.process.phases.Phase;
 import unipotsdam.gf.process.phases.PhasesImpl;
+import unipotsdam.gf.process.tasks.Progress;
+import unipotsdam.gf.process.tasks.Task;
 import unipotsdam.gf.process.tasks.TaskDAO;
 import unipotsdam.gf.process.tasks.TaskName;
 
@@ -58,6 +60,8 @@ public class GroupFormationProcess {
     public void finalizeGroups( Project project, Group ... groups) {
         groupfinding.persistGroups(Arrays.asList(groups), project);
         taskDAO.persistTeacherTask(project, TaskName.CLOSE_GROUP_FINDING_PHASE, Phase.GroupFormation);
+        Task task = new Task(TaskName.CLOSE_GROUP_FINDING_PHASE, project.getAuthorEmail(), project.getName(), Progress.FINISHED);
+        taskDAO.updateForUser(task);
         taskDAO.persistMemberTask(project,  TaskName.CONTACT_GROUP_MEMBERS, Phase.GroupFormation);
     }
 
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/phases/PhasesImpl.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/phases/PhasesImpl.java
index ba7a54319cf9eddb0c307863654b7249da1c5e89..a334fdf9254bf56c71b9cf60a362a7e153da449e 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/phases/PhasesImpl.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/phases/PhasesImpl.java
@@ -80,6 +80,7 @@ public class PhasesImpl implements IPhases {
         switch (currentPhase) {
             case CourseCreation:
                 // saving the state
+
                 saveState(project, changeToPhase);
                 break;
             case GroupFormation:
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/tasks/TaskDAO.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/tasks/TaskDAO.java
index 2010dd6c66f71ea0e853f0d1ce461d6729fd947a..6cb247f14f4287e7e7ac1e861c2fe1e835c71601 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/process/tasks/TaskDAO.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/process/tasks/TaskDAO.java
@@ -45,8 +45,12 @@ public class TaskDAO {
         task.setProjectName(vereinfachtesResultSet.getString("projectName"));
         task.setGroupTask(vereinfachtesResultSet.getBoolean("groupTask"));
         task.setProgress(Progress.valueOf(vereinfachtesResultSet.getString("progress")));
-        task.setEventCreated(vereinfachtesResultSet.getLong("created"));
-        task.setDeadline(vereinfachtesResultSet.getLong("due"));
+        try{
+            task.setEventCreated(vereinfachtesResultSet.getTimestamp("created").getTime());
+        }catch(Exception e){ }
+        try{
+            task.setDeadline(vereinfachtesResultSet.getTimestamp("due").getTime());
+        }catch(Exception e){ }
         task.setPhase(Phase.valueOf(vereinfachtesResultSet.getString("phase")));
         task.setTaskName(TaskName.valueOf(vereinfachtesResultSet.getString("taskName")));
         task.setHasRenderModel(false);
diff --git a/gemeinsamforschen/src/main/webapp/project/css/style.css b/gemeinsamforschen/src/main/webapp/project/css/style.css
index dea3a46e17b72102c450d0d337103fdd91027eac..5d13b8fb997c134ec18f81c2c35b7fa603f93c28 100644
--- a/gemeinsamforschen/src/main/webapp/project/css/style.css
+++ b/gemeinsamforschen/src/main/webapp/project/css/style.css
@@ -353,6 +353,17 @@ body {
     border-left-color:#F3A184;
 }
 
+.card-finished{
+    max-width:400px;
+    text-align: center;
+    position:relative;
+    background:#fff;
+    padding:1em;
+    box-sizing:border-box;
+    margin-bottom:1em;
+
+}
+
 .inactive {
     color:#dedede;
 }
diff --git a/gemeinsamforschen/src/main/webapp/project/js/tasks.js b/gemeinsamforschen/src/main/webapp/project/js/tasks.js
index a300b3b1fa6a084fce4ecdada41895d7ac69988c..1dd834e6640f3779256210de5c0bca9bc0cd11b0 100644
--- a/gemeinsamforschen/src/main/webapp/project/js/tasks.js
+++ b/gemeinsamforschen/src/main/webapp/project/js/tasks.js
@@ -36,9 +36,24 @@ function fitObjectInTmpl(object){
         solveTaskWith: "",
         helpLink: "",
         timeFrame: "",
-        taskData: object.taskData
+        taskData: object.taskData,
+        taskProgress: ""
 
     };
+
+    if (object.progress==="FINISHED"){
+        if(object.taskName.includes("CLOSE")){
+            result.taskProgress="FINISHED";
+            result.infoText=object.phase;
+            let created = new Date(object.eventCreated);
+            let deadline=new Date(object.deadline);
+            result.timeFrame="<p>"+created.getDate()+"."+(created.getMonth()+1)+"."+created.getFullYear() +
+                " bis "+deadline.getDate()+"."+(deadline.getMonth()+1)+"."+deadline.getFullYear()+"</p>";
+            return result;
+        }
+    }
+
+
     if (object.taskType!=="INFO"){
         if (object.groupTask===true){
             result.taskType="grouptask"
@@ -188,7 +203,8 @@ function closePhase(phase, projectName){
             "Cache-Control": "no-cache"
         },
         type: 'GET',
-        success: function (response) {
+        success: function () {
+            location.reload();
         },
         error: function(a){
         }
diff --git a/gemeinsamforschen/src/main/webapp/project/tasks-docent.jsp b/gemeinsamforschen/src/main/webapp/project/tasks-docent.jsp
index 5e8265442565bf45283a59dcdaac7afcb0d52805..8c40df687e33d099529ad25e56337497a7a6484a 100644
--- a/gemeinsamforschen/src/main/webapp/project/tasks-docent.jsp
+++ b/gemeinsamforschen/src/main/webapp/project/tasks-docent.jsp
@@ -21,7 +21,13 @@
 
 </div>
 <script id="taskTemplate" type="text/x-jQuery-tmpl">
+    {{if taskProgress === "FINISHED"}}
+        <div class="card-finished"><h4 class="icon closed">${infoText}</h4>
+        {{html timeFrame}}
+        </div>
+    {{else}}
         <div class="card ${phase}">
+
             <div class="col span_s_of_2 icon ${taskType}">
             </div>
             <div class="col span_l_of_2" id="${taskName}">
@@ -29,7 +35,7 @@
                     <h4>${infoText}</h4>
                 {{/if}}
                 {{if solveTaskWith}}
-                    <button class='primary' onClick="${solveTaskWithLink}">${solveTaskWith}</button>
+                    <button class='primary' onClick='${solveTaskWithLink}'>${solveTaskWith}</button>
                 {{/if}}
                 {{if helpLink}}
                     <div style="width:100%"><a href='${helpLink}'>Hier</a> bekommst du Hilfe.</div>
@@ -41,7 +47,8 @@
                 <div style="clear:left"></div>
             </div>
         </div>
-    </script>
+    {{/if}}
+</script>
 </div>
 <footer:footer/>
 </body>
diff --git a/gemeinsamforschen/src/main/webapp/project/tasks-student.jsp b/gemeinsamforschen/src/main/webapp/project/tasks-student.jsp
index 4f1aebd400a567a99a341eafcbd7467cca4d88c2..d56eb5756c191cafd703845eb78b977f0a37c580 100644
--- a/gemeinsamforschen/src/main/webapp/project/tasks-student.jsp
+++ b/gemeinsamforschen/src/main/webapp/project/tasks-student.jsp
@@ -31,6 +31,7 @@
     </div>
     <script id="taskTemplate" type="text/x-jQuery-tmpl">
         <div class="card ${phase}">
+
             <div class="col span_s_of_2 icon ${taskType}">
             </div>
             <div class="col span_l_of_2" id="${taskName}">
diff --git a/gemeinsamforschen/src/test/resources/database/fltrail.sql b/gemeinsamforschen/src/test/resources/database/fltrail.sql
index f6d42f83517e444f9e2d0ab7b546680ed6baf139..9b1be4b4c6ccfe73e6580d067205e48d76da8495 100644
--- a/gemeinsamforschen/src/test/resources/database/fltrail.sql
+++ b/gemeinsamforschen/src/test/resources/database/fltrail.sql
@@ -132,8 +132,8 @@ CREATE TABLE `tasks` (
   `importance` varchar(100) DEFAULT NULL,
   `progress` varchar(100) DEFAULT NULL,
   `phase` varchar(100) DEFAULT NULL,
-  `created` mediumtext,
-  `due` mediumtext,
+  `created` timestamp ,
+  `due` timestamp ,
   `taskMode2` varchar(100) DEFAULT NULL,
   `taskMode3` varchar(100) DEFAULT NULL,
   `taskMode` varchar(100) DEFAULT NULL