public function index()
{
$studies = Study::all();
return view('study.list', ['studies' => $studies]);
}
/**
* Show the form for creating a new resource.
*
* @return \Illuminate\Http\Response
*/
public function create()
{
$pages = Page::all();
$studies = Study::all();
return view('courses.add', ['pages' => $pages, 'studies' => $studies]);
}