---

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="16dp">

    <TextView
        android:id="@+id/tvActivityTitle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Activity 1: Ввод данных"
        android:textSize="22sp"
        android:textStyle="bold"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"/>

    <TextView
        android:id="@+id/tvStudentInfo"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Иванов Иван Иванович, группа П-41"
        android:textSize="18sp"
        app:layout_constraintTop_toBottomOf="@id/tvActivityTitle"
        app:layout_constraintStart_toStartOf="parent"
        android:layout_marginTop="24dp"/>

    <EditText
        android:id="@+id/etUserInput"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:hint="Введите информацию для отправки..."
        android:inputType="text"
        app:layout_constraintTop_toBottomOf="@id/tvStudentInfo"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="32dp"/>

    <Button
        android:id="@+id/btnErase"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Стереть"
        app:layout_constraintTop_toBottomOf="@id/etUserInput"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="16dp"/>

    <Button
        android:id="@+id/btnNext"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Перейти на 2 activity"
        app:layout_constraintTop_toBottomOf="@id/btnErase"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="16dp"/>

    <Button
        android:id="@+id/btnGoToFeedback"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Обратная связь"
        app:layout_constraintTop_toBottomOf="@id/btnNext"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="16dp"/>

</androidx.constraintlayout.widget.ConstraintLayout>