diff --git a/Project/php/controller/StudentController.php b/Project/php/controller/StudentController.php
index e6efe62..e79c5b6 100755
--- a/Project/php/controller/StudentController.php
+++ b/Project/php/controller/StudentController.php
@@ -22,7 +22,7 @@ class StudentController extends UserController
         global $user;
         $jeu = $_POST['jeu'];
         $model = new MdlStudent();
-        $voc = $model->getAll();
+        $voc = $model->getVocByGroup($user->getGroup());
         echo $twig->render('vocabList.html', ['jeu' => $jeu, 'vocabularies' => $voc, 'userID' => $user->getId(), 'userRole' => $user->getRoles()]);
     }
 
diff --git a/Project/php/controller/VisitorController.php b/Project/php/controller/VisitorController.php
index 8d5da49..a4d0d61 100755
--- a/Project/php/controller/VisitorController.php
+++ b/Project/php/controller/VisitorController.php
@@ -5,7 +5,8 @@ namespace controller;
 use config\Validation;
 use gateway\TranslationGateway;
 use gateway\VocabularyListGateway;
-use http\Message;
+use model\MdlStudent;
+use model\MdlTeacher;
 use model\MdlUser;
 use Exception;
 
@@ -17,11 +18,10 @@ class VisitorController
 
         try{
             $idVoc = Validation::filter_int($_POST['idVoc'] ?? 4);
-            $wordList = (new \gateway\TranslationGateway())->findByIdVoc($idVoc);
-            $name = ((new \gateway\VocabularyListGateway())->findById($idVoc))->getName();
+            $wordList = (new MdlTeacher())->findByIdVoc($idVoc);
+            $name = ((new MdlStudent())->getVocabById($idVoc))->getName();
             $wordShuffle = array();
 
-
             shuffle($wordList);
             $pairs = [];
             $maxWords = 28;
diff --git a/Project/php/model/MdlStudent.php b/Project/php/model/MdlStudent.php
index fc113be..659e12e 100755
--- a/Project/php/model/MdlStudent.php
+++ b/Project/php/model/MdlStudent.php
@@ -19,6 +19,16 @@ class MdlStudent extends MdlUser
         return $res;
     }
 
+    public function getVocByGroup(int $group): array{
+        $gtw = new VocabularyListGateway();
+        return $gtw->findByGroup($group);
+    }
+
+    public function getVocabById(int $id): VocabularyList {
+        $gtw = new VocabularyListGateway();
+        return $gtw->findById($id);
+    }
+
     public function is(string $login, array $roles): ?User
     {
         $gtw = new UserGateway();
diff --git a/Project/php/model/MdlTeacher.php b/Project/php/model/MdlTeacher.php
index 2ca23cc..661afda 100755
--- a/Project/php/model/MdlTeacher.php
+++ b/Project/php/model/MdlTeacher.php
@@ -20,26 +20,15 @@ class MdlTeacher extends MdlUser
         return $gtw->findAll();
     }
 
-    public function getAllStudent():array {
-        $gtw = new UserGateway();
-        return $gtw->findAll();
-    }
     public function findByUser($id):array
     {
         $gtw = new VocabularyListGateway();
         return $gtw->findByUser($id);
-        }
-
-
-    public function getVocabByName(string $name):array{
-        $gtw = new VocabularyListGateway();
-        $res = $gtw->findByName($name);
-        return $res;
     }
+
     public function findByIdVoc($id):array {
         $gtw = new TranslationGateway();
         return $gtw->findByIdVoc($id);
-
     }
 
     public function removeVocabFromGroup(int $vocabID, int $groupID): void{