diff --git a/Project/php/controller/TeacherController.php b/Project/php/controller/TeacherController.php
index f4f88b7..d571fb8 100755
--- a/Project/php/controller/TeacherController.php
+++ b/Project/php/controller/TeacherController.php
@@ -39,11 +39,11 @@ class TeacherController extends UserController
         global $user;
         $mdl = new MdlTeacher();
         $vocabularies = $mdl->getAll();
-        $groups = $mdl->getAllGroups();
         $name = Validation::filter_int($_GET['vocabID'] ?? null);
+        $groupsVocab = $mdl->findGroupVocab($name);
+        $groupsNoVocab = $mdl->findGroupNoVocab($name);
         $content= $mdl->findByIdVoc($name);
-        echo $twig->render('manageVocabListView.html', ['vocabularies' => $vocabularies, 'groups' => $groups, 'userID' => $user->getId(), 'userRole' => $user->getRoles(), 'content' => $content, 'vocabID' => $name]);
-
+        echo $twig->render('manageVocabListView.html', ['vocabularies' => $vocabularies, 'groupsVocab' => $groupsVocab, 'groupsNoVocab' => $groupsNoVocab, 'userID' => $user->getId(), 'userRole' => $user->getRoles(), 'content' => $content, 'vocabID' => $name]);
     }
 
     public function addVocabToGroup():void {
diff --git a/Project/php/gateway/GroupGateway.php b/Project/php/gateway/GroupGateway.php
index 80d0d72..86d72d4 100755
--- a/Project/php/gateway/GroupGateway.php
+++ b/Project/php/gateway/GroupGateway.php
@@ -127,7 +127,7 @@ class GroupGateway extends AbsGateway
 
     public function removeVocabFromGroup(int $vocab, int $group) {
         try {
-            $query = "DELETE FROM Practice WHERE vocabID=:vocabID and groupID=:groupID;";
+            $query = "DELETE FROM Practice WHERE vocabID=:vocabID and groupID=:groupID";
             $args = array(':vocabID'=>array($vocab,PDO::PARAM_INT),
                 ':groupID'=>array($group,PDO::PARAM_INT));
             $this->con->ExecuteQuery($query,$args);
@@ -136,4 +136,28 @@ class GroupGateway extends AbsGateway
             throw new Exception($e->getMessage());
         }
     }
+
+    public function findGroupVocab(int $vocab) : array{
+        $query = "SELECT g.* FROM Practice p, Group_ g WHERE g.id=p.groupID AND p.vocabID=:vocabID;";
+        $args = array(':vocabID'=>array($vocab,PDO::PARAM_INT));
+        $this->con->ExecuteQuery($query,$args);
+        $results = $this->con->getResults();
+        $tab = array();
+
+        foreach ($results as $row) $tab[] = new Group($row['id'],$row['num'],$row['year'],$row['sector']);
+
+        return $tab;
+    }
+
+    public function findGroupNoVocab(int $vocab) : array {
+        $query = "SELECT * FROM Group_ WHERE id NOT IN (SELECT groupID FROM Practice Where vocabID=:vocabID);";
+        $args = array(':vocabID'=>array($vocab,PDO::PARAM_INT));
+        $this->con->ExecuteQuery($query,$args);
+        $results = $this->con->getResults();
+        $tab = array();
+
+        foreach ($results as $row) $tab[] = new Group($row['id'],$row['num'],$row['year'],$row['sector']);
+
+        return $tab;
+    }
 }
\ No newline at end of file
diff --git a/Project/php/model/MdlTeacher.php b/Project/php/model/MdlTeacher.php
index 62ab657..30f3a79 100755
--- a/Project/php/model/MdlTeacher.php
+++ b/Project/php/model/MdlTeacher.php
@@ -52,6 +52,16 @@ class MdlTeacher extends MdlUser
         $mdl->addVocabToGroup($vocabID, $groupID);
     }
 
+    public function findGroupVocab(int $vocab): array {
+        $mdl = new GroupGateway();
+        return $mdl->findGroupVocab($vocab);
+    }
+
+    public function findGroupNoVocab(int $vocab): array {
+        $mdl = new GroupGateway();
+        return $mdl->findGroupNoVocab($vocab);
+    }
+
     public function RemoveVocById(int $id):void{
         $gtw = new VocabularyListGateway();
         $res = $gtw->remove($id);
diff --git a/Project/php/templates/manageVocabListView.html b/Project/php/templates/manageVocabListView.html
index d3cd868..3391a29 100755
--- a/Project/php/templates/manageVocabListView.html
+++ b/Project/php/templates/manageVocabListView.html
@@ -49,9 +49,16 @@
         {% endif %}
     </section>
     <section>
-        <h2>Groups</h2>
-        {% if groups is defined and vocabID is defined %}
-        {% include 'groupContainer.twig' with {'actions' : ['addVocabToGroup', 'removeVocabFromGroup'] } %}
+        <h2>Groups with vocab</h2>
+        {% if vocabID is defined %}
+        {% include 'groupContainer.twig' with {'actions' : 'removeVocabFromGroup', groups : groupsVocab } %}
+        {% endif %}
+    </section>
+
+    <section>
+        <h2>Groups without vocab</h2>
+        {% if groupsNoVocab is defined and vocabID is defined %}
+        {% include 'groupContainer.twig' with {'actions' : 'addVocabToGroup', groups : groupsNoVocab } %}
         {% endif %}
     </section>
     </section>