diff --git a/app/build.gradle b/app/build.gradle
index 6a2611634..b7ddaa4cb 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,5 +30,6 @@ dependencies {
     compile 'org.jsoup:jsoup:1.10.2'
     compile 'com.android.support:design:25.3.1'
     compile 'com.android.support:support-vector-drawable:25.3.1'
+    compile 'com.android.support:support-v4:25.3.1'
     testCompile 'junit:junit:4.12'
 }
diff --git a/app/src/main/java/io/github/wulkanowy/activity/dashboard/DashboardActivity.java b/app/src/main/java/io/github/wulkanowy/activity/dashboard/DashboardActivity.java
index 782eb58e0..76866f985 100644
--- a/app/src/main/java/io/github/wulkanowy/activity/dashboard/DashboardActivity.java
+++ b/app/src/main/java/io/github/wulkanowy/activity/dashboard/DashboardActivity.java
@@ -1,39 +1,59 @@
 package io.github.wulkanowy.activity.dashboard;
 
+
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.design.widget.BottomNavigationView;
 import android.support.v7.app.AppCompatActivity;
 import android.view.MenuItem;
-import android.widget.TextView;
+import android.support.v4.app.FragmentTransaction;
 
 import io.github.wulkanowy.R;
+import io.github.wulkanowy.activity.dashboard.attendance.AttendanceFragment;
+import io.github.wulkanowy.activity.dashboard.board.BoardFragment;
+import io.github.wulkanowy.activity.dashboard.lessonplan.LessonplanFragment;
+import io.github.wulkanowy.activity.dashboard.marks.MarksFragment;
+
 
 public class DashboardActivity extends AppCompatActivity {
 
-    private TextView mTextMessage;
+
+    MarksFragment marksFragment = new MarksFragment();
+    AttendanceFragment attendanceFragment = new AttendanceFragment();
+    BoardFragment boardFragment = new BoardFragment();
+    LessonplanFragment lessonplanFragment = new LessonplanFragment();
+
 
     private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
             = new BottomNavigationView.OnNavigationItemSelectedListener() {
 
         @Override
         public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+
+            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+
             switch (item.getItemId()) {
                 case R.id.navigation_marks:
-                    mTextMessage.setText(R.string.title_marks);
+                    transaction.replace(R.id.fragment_container, marksFragment);
+                    transaction.commit();
                     return true;
                 case R.id.navigation_attendance:
-                    mTextMessage.setText(R.string.title_attendance);
+                    transaction.replace(R.id.fragment_container, attendanceFragment);
+                    transaction.commit();
                     return true;
                 case R.id.navigation_dashboard:
-                    mTextMessage.setText(R.string.title_dashboard);
+                    transaction.replace(R.id.fragment_container, boardFragment);
+                    transaction.commit();
                     return true;
                 case R.id.navigation_lessonplan:
-                    mTextMessage.setText(R.string.title_lessonplan);
+                    transaction.replace(R.id.fragment_container, lessonplanFragment);
+                    transaction.commit();
                     return true;
-                case R.id.navigation_settings:
-                    mTextMessage.setText(R.string.title_settings);
+                /*
+                    case R.id.navigation_settings:
+
                     return true;
+                */
             }
             return false;
         }
@@ -44,10 +64,28 @@ public class DashboardActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_dashboard);
 
-        mTextMessage = (TextView) findViewById(R.id.message);
         BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
         navigation.setSelectedItemId(R.id.navigation_dashboard);
         navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
+
+        getSupportFragmentManager().beginTransaction()
+                .add(R.id.fragment_container, boardFragment).commit();
     }
 
+    public void onBackPressed() {
+
+        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
+
+        if (navigation.getSelectedItemId() != R.id.navigation_dashboard) {
+
+            navigation.setSelectedItemId(R.id.navigation_dashboard);
+
+        }
+
+        else if (navigation.getSelectedItemId() == R.id.navigation_dashboard){
+
+            moveTaskToBack(true);
+
+        }
+    }
 }
diff --git a/app/src/main/java/io/github/wulkanowy/activity/dashboard/attendance/AttendanceFragment.java b/app/src/main/java/io/github/wulkanowy/activity/dashboard/attendance/AttendanceFragment.java
new file mode 100644
index 000000000..e33fd7c74
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/activity/dashboard/attendance/AttendanceFragment.java
@@ -0,0 +1,25 @@
+package io.github.wulkanowy.activity.dashboard.attendance;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import io.github.wulkanowy.R;
+
+public class AttendanceFragment extends Fragment {
+
+
+    public AttendanceFragment() {
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_attendance, container, false);
+    }
+
+}
diff --git a/app/src/main/java/io/github/wulkanowy/activity/dashboard/board/BoardFragment.java b/app/src/main/java/io/github/wulkanowy/activity/dashboard/board/BoardFragment.java
new file mode 100644
index 000000000..f53c476ba
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/activity/dashboard/board/BoardFragment.java
@@ -0,0 +1,25 @@
+package io.github.wulkanowy.activity.dashboard.board;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import io.github.wulkanowy.R;
+
+public class BoardFragment extends Fragment {
+
+
+    public BoardFragment() {
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_board, container, false);
+    }
+
+}
diff --git a/app/src/main/java/io/github/wulkanowy/activity/dashboard/lessonplan/LessonplanFragment.java b/app/src/main/java/io/github/wulkanowy/activity/dashboard/lessonplan/LessonplanFragment.java
new file mode 100644
index 000000000..dbdb1bb40
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/activity/dashboard/lessonplan/LessonplanFragment.java
@@ -0,0 +1,25 @@
+package io.github.wulkanowy.activity.dashboard.lessonplan;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import io.github.wulkanowy.R;
+
+public class LessonplanFragment extends Fragment {
+
+
+    public LessonplanFragment() {
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_lessonplan, container, false);
+    }
+
+}
diff --git a/app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/MarksFragment.java b/app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/MarksFragment.java
new file mode 100644
index 000000000..3af34af13
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/MarksFragment.java
@@ -0,0 +1,25 @@
+package io.github.wulkanowy.activity.dashboard.marks;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import io.github.wulkanowy.R;
+
+public class MarksFragment extends Fragment {
+
+
+    public MarksFragment() {
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_marks, container, false);
+    }
+
+}
diff --git a/app/src/main/res/layout/activity_dashboard.xml b/app/src/main/res/layout/activity_dashboard.xml
index 736c558c0..b326bcdcd 100644
--- a/app/src/main/res/layout/activity_dashboard.xml
+++ b/app/src/main/res/layout/activity_dashboard.xml
@@ -6,25 +6,15 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:context="io.github.wulkanowy.activity.dashboard.DashboardActivity">
+    tools:context="io.github.wulkanowy.activity.dashboard.DashboardActivity"
+    android:weightSum="1">
 
-    <FrameLayout
-        android:id="@+id/content"
+    <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/fragment_container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1">
+        android:layout_weight="1" />
 
-        <TextView
-            android:id="@+id/message"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/activity_vertical_margin"
-            android:layout_marginLeft="@dimen/activity_horizontal_margin"
-            android:layout_marginRight="@dimen/activity_horizontal_margin"
-            android:layout_marginTop="@dimen/activity_vertical_margin"
-            android:text="@string/title_dashboard" />
-
-    </FrameLayout>
 
     <android.support.design.widget.BottomNavigationView
         android:id="@+id/navigation"
diff --git a/app/src/main/res/layout/fragment_attendance.xml b/app/src/main/res/layout/fragment_attendance.xml
new file mode 100644
index 000000000..d396545ed
--- /dev/null
+++ b/app/src/main/res/layout/fragment_attendance.xml
@@ -0,0 +1,12 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="io.github.wulkanowy.activity.dashboard.attendance.AttendanceFragment">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Fragment Frekwencja" />
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/fragment_board.xml b/app/src/main/res/layout/fragment_board.xml
new file mode 100644
index 000000000..b75e8c31d
--- /dev/null
+++ b/app/src/main/res/layout/fragment_board.xml
@@ -0,0 +1,14 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="io.github.wulkanowy.activity.dashboard.board.BoardFragment">
+
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Fragment Dashboard" />
+
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/fragment_dashboard.xml b/app/src/main/res/layout/fragment_dashboard.xml
deleted file mode 100644
index 3c00bd70d..000000000
--- a/app/src/main/res/layout/fragment_dashboard.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    tools:context="io.github.wulkanowy.activity.dashboard.DashboardActivity$PlaceholderFragment">
-
-    <TextView
-        android:id="@+id/section_label"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
-
-</RelativeLayout>
diff --git a/app/src/main/res/layout/fragment_lessonplan.xml b/app/src/main/res/layout/fragment_lessonplan.xml
new file mode 100644
index 000000000..9330078ae
--- /dev/null
+++ b/app/src/main/res/layout/fragment_lessonplan.xml
@@ -0,0 +1,12 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="io.github.wulkanowy.activity.dashboard.lessonplan.LessonplanFragment">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Fragment Plan lekcji" />
+
+</FrameLayout>
diff --git a/app/src/main/res/layout/fragment_marks.xml b/app/src/main/res/layout/fragment_marks.xml
new file mode 100644
index 000000000..d662d69bd
--- /dev/null
+++ b/app/src/main/res/layout/fragment_marks.xml
@@ -0,0 +1,13 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="io.github.wulkanowy.activity.dashboard.marks.MarksFragment">
+
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Fragment Oceny" />
+
+</FrameLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f7a631f38..b63eae8ad 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -19,4 +19,6 @@
     <string name="title_attendance">Attendance</string>
     <string name="title_lessonplan">Lesson Plan</string>
     <string name="title_settings">Settings</string>
+
+    <string name="hello_blank_fragment">TO JEST FRAGMENT</string>
 </resources>