diff --git a/app/Http/Controllers/PerceptronController.php b/app/Http/Controllers/PerceptronController.php
index 9832c62..faa726e 100644
--- a/app/Http/Controllers/PerceptronController.php
+++ b/app/Http/Controllers/PerceptronController.php
@@ -3,16 +3,16 @@
 namespace App\Http\Controllers;
 
 use App\Events\PerceptronInitialization;
-use App\Models\GradientDescentPerceptronTraining;
-use App\Models\SimpleBinaryPerceptronTraining;
+use App\Models\NetworksTraining\GradientDescentPerceptronTraining;
+use App\Models\NetworksTraining\SimpleBinaryPerceptronTraining;
 use App\Services\DatasetReader\IDataSetReader;
 use App\Services\DatasetReader\LinearOrderDataSetReader;
+use App\Services\DatasetReader\RandomOrderDataSetReader;
 use App\Services\IterationEventBuffer\PerceptronIterationEventBuffer;
 use App\Services\IterationEventBuffer\PerceptronLimitedEpochEventBuffer;
 use App\Services\SynapticWeightsProvider\ISynapticWeightsProvider;
 use App\Services\SynapticWeightsProvider\ZeroSynapticWeights;
 use Illuminate\Http\Request;
-use Tests\Services\IterationEventBuffer\DullIterationEventBuffer;
 
 class PerceptronController extends Controller
 {
@@ -113,7 +113,7 @@ class PerceptronController extends Controller
     private function getDataSetReader(string $dataSet): IDataSetReader
     {
         $dataSetFileName = "data_sets/{$dataSet}.csv";
-        return new LinearOrderDataSetReader($dataSetFileName);
+        return new RandomOrderDataSetReader($dataSetFileName);
     }
 
     public function run(Request $request, ISynapticWeightsProvider $synapticWeightsProvider)
@@ -143,16 +143,6 @@ class PerceptronController extends Controller
         $networkTraining = match ($perceptronType) {
             'simple' => new SimpleBinaryPerceptronTraining($dataSetReader, $learningRate, $maxIterations, $synapticWeightsProvider, $iterationEventBuffer, $sessionId, $trainingId),
             'gradientdescent' => new GradientDescentPerceptronTraining($dataSetReader, $learningRate, $maxIterations, $synapticWeightsProvider, $iterationEventBuffer, $sessionId, $trainingId, $minError),
-            'gradientdescentTest' => new GradientDescentPerceptronTraining(
-                datasetReader: new LinearOrderDataSetReader(public_path('data_sets/logic_and_gradient.csv')),
-                learningRate: 0.2,
-                maxEpochs: 100,
-                synapticWeightsProvider: new ZeroSynapticWeights(),
-                iterationEventBuffer: $iterationEventBuffer,
-                sessionId: 'test-session',
-                trainingId: 'test-training',
-                minError: 0.125001,
-            ),
             default => null,
         };
 
diff --git a/app/Models/Network.php b/app/Models/Network.php
deleted file mode 100644
index 06b099d..0000000
--- a/app/Models/Network.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace App\Models;
-
-abstract class Network
-{
-
-}
diff --git a/app/Models/GradientDescentPerceptronTraining.php b/app/Models/NetworksTraining/GradientDescentPerceptronTraining.php
similarity index 95%
rename from app/Models/GradientDescentPerceptronTraining.php
rename to app/Models/NetworksTraining/GradientDescentPerceptronTraining.php
index a329cee..082c083 100644
--- a/app/Models/GradientDescentPerceptronTraining.php
+++ b/app/Models/NetworksTraining/GradientDescentPerceptronTraining.php
@@ -1,8 +1,11 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\NetworksTraining;
 
 use App\Events\PerceptronTrainingEnded;
+use App\Models\ActivationsFunctions;
+use App\Models\Perceptrons\GradientDescentPerceptron;
+use App\Models\Perceptrons\Perceptron;
 use App\Services\DatasetReader\IDataSetReader;
 use App\Services\IterationEventBuffer\IPerceptronIterationEventBuffer;
 use App\Services\SynapticWeightsProvider\ISynapticWeightsProvider;
diff --git a/app/Models/NetworkTraining.php b/app/Models/NetworksTraining/NetworkTraining.php
similarity index 95%
rename from app/Models/NetworkTraining.php
rename to app/Models/NetworksTraining/NetworkTraining.php
index af13be2..bdbbb88 100644
--- a/app/Models/NetworkTraining.php
+++ b/app/Models/NetworksTraining/NetworkTraining.php
@@ -1,10 +1,11 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\NetworksTraining;
 
 use App\Events\PerceptronTrainingEnded;
 use App\Services\DatasetReader\IDataSetReader;
 use App\Services\IterationEventBuffer\IPerceptronIterationEventBuffer;
+use App\Models\ActivationsFunctions;
 
 abstract class NetworkTraining
 {
diff --git a/app/Models/SimpleBinaryPerceptronTraining.php b/app/Models/NetworksTraining/SimpleBinaryPerceptronTraining.php
similarity index 95%
rename from app/Models/SimpleBinaryPerceptronTraining.php
rename to app/Models/NetworksTraining/SimpleBinaryPerceptronTraining.php
index d885f74..bf01d6d 100644
--- a/app/Models/SimpleBinaryPerceptronTraining.php
+++ b/app/Models/NetworksTraining/SimpleBinaryPerceptronTraining.php
@@ -1,8 +1,11 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\NetworksTraining;
 
 use App\Events\PerceptronTrainingEnded;
+use App\Models\ActivationsFunctions;
+use App\Models\Perceptrons\Perceptron;
+use App\Models\Perceptrons\SimpleBinaryPerceptron;
 use App\Services\DatasetReader\IDataSetReader;
 use App\Services\IterationEventBuffer\IPerceptronIterationEventBuffer;
 use App\Services\SynapticWeightsProvider\ISynapticWeightsProvider;
diff --git a/app/Models/GradientDescentPerceptron.php b/app/Models/Perceptrons/GradientDescentPerceptron.php
similarity index 89%
rename from app/Models/GradientDescentPerceptron.php
rename to app/Models/Perceptrons/GradientDescentPerceptron.php
index 2f341cc..22d0f2e 100644
--- a/app/Models/GradientDescentPerceptron.php
+++ b/app/Models/Perceptrons/GradientDescentPerceptron.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\Perceptrons;
 
 class GradientDescentPerceptron extends Perceptron {
 
diff --git a/app/Models/Perceptron.php b/app/Models/Perceptrons/Perceptron.php
similarity index 96%
rename from app/Models/Perceptron.php
rename to app/Models/Perceptrons/Perceptron.php
index e5de3f2..099403a 100644
--- a/app/Models/Perceptron.php
+++ b/app/Models/Perceptrons/Perceptron.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\Perceptrons;
 
 use Illuminate\Database\Eloquent\Model;
 
diff --git a/app/Models/SimpleBinaryPerceptron.php b/app/Models/Perceptrons/SimpleBinaryPerceptron.php
similarity index 90%
rename from app/Models/SimpleBinaryPerceptron.php
rename to app/Models/Perceptrons/SimpleBinaryPerceptron.php
index 28468bf..2309527 100644
--- a/app/Models/SimpleBinaryPerceptron.php
+++ b/app/Models/Perceptrons/SimpleBinaryPerceptron.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Models;
+namespace App\Models\Perceptrons;
 
 class SimpleBinaryPerceptron extends Perceptron {
 
diff --git a/app/Services/DatasetReader/RandomOrderDataSetReader.php b/app/Services/DatasetReader/RandomOrderDataSetReader.php
index eeaa748..6a745bf 100644
--- a/app/Services/DatasetReader/RandomOrderDataSetReader.php
+++ b/app/Services/DatasetReader/RandomOrderDataSetReader.php
@@ -4,7 +4,7 @@ namespace App\Services\DatasetReader;
 
 use App\Services\CsvReader;
 
-class RandomOrderDataSetReaders implements IDataSetReader {
+class RandomOrderDataSetReader implements IDataSetReader {
     public array $lines = [];
     private array $currentLines = [];