diff --git a/Project/php/model/Student.php b/Project/php/model/Student.php
deleted file mode 100755
index 3c66c96..0000000
--- a/Project/php/model/Student.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-namespace model;
-
-class Student extends User
-{
-    public string $nickname;
-    private bool $extraTime;
-
-    /**
-     * @param String $nickname
-     * @param bool $extraTime
-     */
-    public function __construct(string $id, string $mail, string $name, string $surname, string $nickname, bool $extraTime)
-    {
-        parent::__construct($id, $mail, $name, $surname);
-        $this->nickname = $nickname;
-        $this->extraTime = $extraTime;
-    }
-
-    /**
-     * @return bool
-     */
-    public function isExtraTime(): bool
-    {
-        return $this->extraTime;
-    }
-
-    /**
-     * @param bool $extraTime
-     */
-    public function setExtraTime(bool $extraTime): void
-    {
-        $this->extraTime = $extraTime;
-    }
-
-    /**
-     * @param String $nickname
-     */
-    public function setNickname(string $nickname): void
-    {
-        $this->nickname = $nickname;
-    }
-
-    public function __toString(): string
-    {
-        return "Student : ".parent::__toString()." ".$this->nickname." ".$this->extraTime;
-    }
-
-}
\ No newline at end of file
diff --git a/Project/php/model/Teacher.php b/Project/php/model/Teacher.php
deleted file mode 100755
index 5b5820d..0000000
--- a/Project/php/model/Teacher.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace model;
-require_once("User.php");
-
-class Teacher extends User
-{
-    protected array $vocab;
-
-    public function __construct(int $id, string $mail, string $name, string $surname, array $vocab) {
-        parent::__construct($id, $mail, $name, $surname);
-        $this->vocab = $vocab;
-    }
-
-    /**
-     * @return array
-     */
-    public function getVocab(): array
-    {
-        return $this->vocab;
-    }
-
-    /**
-     * @param array $vocab
-     */
-    public function setVocab(array $vocab): void
-    {
-        $this->vocab = $vocab;
-    }
-
-    /*
-    public function createVocabulary($array = [], String $name_test, String $url_image){
-        $a = new Vocabulary($array,$name_test,$url_image);
-        $this->vocab[] = $a;
-        return $a;
-    }
-
-    protected function deleteVocabulary(Vocabulary $a){
-        foreach($this->vocab as $r){
-            if($r == $a) unset($this->vocab[$r]);
-        }
-    }
-    */
-
-}