diff --git a/project/src/model/gateways/ScientifiqueGateway.php b/project/src/model/gateways/ScientifiqueGateway.php
index a863ea2..f3ead18 100644
--- a/project/src/model/gateways/ScientifiqueGateway.php
+++ b/project/src/model/gateways/ScientifiqueGateway.php
@@ -10,9 +10,25 @@ class ScientifiqueGateway
         $this->con = $con;
     }
 
-    public function getRandom(): array|bool{
+    public function getRandom() {
         $this->con->executeQuery(
             "SELECT id, nom, prenom, photo, dateNaissance, descriptif, ratiotrouvee, idthematique, iddifficulte, idsexe FROM Scientifique ORDER BY RANDOM() LIMIT 1;");
         return $this->con->getOneResult();
     }
+
+    public function addScientifique(Scientifique $sci): bool{
+        return $this->con->executeQuery(
+            "INSERT INTO Scientifique(nom, prenom, photo, dateNaissance, descriptif, ratioTrouvee, idThematique, idDifficulte, idSexe) VALUES (:nom, :prenom, :photo, :dateNaissance, :descriptif, :ratioTrouvee, :idThematique, :idDifficulte, :idSexe);"
+        ,[
+            ":nom"=>[$sci->getNom(),$this->con::PARAM_STR],
+            ":prenom"=>[$sci->getPrenom(),$this->con::PARAM_STR],
+            ":photo"=>[$sci->getPhoto(),$this->con::PARAM_STR],
+            ":dateNaissance"=>[date("Y-m-d H:i:s", $sci->getDateNaiss()->getTimestamp()),$this->con::PARAM_STR],
+            ":descriptif"=>[$sci->getDescriptif(),$this->con::PARAM_STR],
+            ":ratioTrouvee"=>[$sci->getRatioTrouvee(),$this->con::PARAM_STR],
+            ":idThematique"=>[$sci->getThematique()->getId(),$this->con::PARAM_STR],
+            ":idDifficulte"=>[$sci->getDifficulte()->getId(),$this->con::PARAM_STR],
+            ":idSexe"=>[$sci->getSexe()->getId(),$this->con::PARAM_STR]
+        ]);
+    }
 }
\ No newline at end of file
diff --git a/project/src/model/gateways/SexeGateway.php b/project/src/model/gateways/SexeGateway.php
index f2672cf..833920b 100644
--- a/project/src/model/gateways/SexeGateway.php
+++ b/project/src/model/gateways/SexeGateway.php
@@ -17,7 +17,7 @@ class SexeGateway
         return $this->con->getOneResult();
     }
     
-    public function getSexes(): array
+    public function getAll(): array
     {
         $this->con->executeQuery("SELECT id, libelle FROM Sexe;");
         return $this->con->getResults();
diff --git a/project/src/model/gateways/ThematiqueGateway.php b/project/src/model/gateways/ThematiqueGateway.php
index deb64cf..59a1166 100644
--- a/project/src/model/gateways/ThematiqueGateway.php
+++ b/project/src/model/gateways/ThematiqueGateway.php
@@ -16,4 +16,9 @@ class ThematiqueGateway
                                 [':id' => [$id, $this->con::PARAM_INT]]);
         return $this->con->getOneResult();
     }
+    public function getAll(): array
+    {
+        $this->con->executeQuery("SELECT id, libelle FROM Thematique;");
+        return $this->con->getResults();
+    }
 }
\ No newline at end of file
diff --git a/project/src/model/mdl/MdlScientifique.php b/project/src/model/mdl/MdlScientifique.php
index 6ea01da..2e3aa9f 100644
--- a/project/src/model/mdl/MdlScientifique.php
+++ b/project/src/model/mdl/MdlScientifique.php
@@ -37,4 +37,7 @@ class MdlScientifique extends MdlBase{
                                 $difficulte,
                                 $sexe);
     }
+    public function addScientifique(Scientifique $s){
+		return $this->gw->addScientifique($s);
+	}
 }
\ No newline at end of file
diff --git a/project/src/model/mdl/MdlSexe.php b/project/src/model/mdl/MdlSexe.php
index 0bb7362..beaf9d8 100644
--- a/project/src/model/mdl/MdlSexe.php
+++ b/project/src/model/mdl/MdlSexe.php
@@ -14,9 +14,9 @@ class MdlSexe extends MdlBase{
         $row = $this->gw->getFromId($id);
         return new Sexe($row['id'], $row['libelle']);
     }
-    public function getSexes(): array {
+    public function getAll(): array {
         $ret=array();
-        $row = $this->gw->getSexes();
+        $row = $this->gw->getAll();
         for($i=0; $i< count($row); $i++){
             array_push($ret, new Sexe($row[$i]['id'], $row[$i]['libelle']));
         }
diff --git a/project/src/model/mdl/MdlThematique.php b/project/src/model/mdl/MdlThematique.php
index d09f2ca..e477104 100644
--- a/project/src/model/mdl/MdlThematique.php
+++ b/project/src/model/mdl/MdlThematique.php
@@ -14,4 +14,13 @@ class MdlThematique extends MdlBase{
         $row = $this->gw->getFromId($id);
         return new Thematique($row['id'], $row['libelle']);
     }
+
+    public function getAll(): array {
+        $ret=array();
+        $row = $this->gw->getAll();
+        for($i=0; $i< count($row); $i++){
+            array_push($ret, new Thematique($row[$i]['id'], $row[$i]['libelle']));
+        }
+        return $ret;
+    }
 }
\ No newline at end of file