OLAS/app/views/local/professors/_navigation.blade.php

<div class="navbar navbar-inverse navbar-static-top">
  <div class="container-fluid">
    <!--<div class="navbar-header">
      {{ HTML::linkAction('ProfessorsController@overview', 'Online Learning Assessment System · Professor', array() ,array('class'=>'navbar-brand')) }}
      <span></span>
    </div>-->
    <ul class="nav navbar-nav navbar-right">
      <li>{{ HTML::linkAction('ProfessorsController@overview', 'My Courses') }}</li>
      {{-- la linea siguiente comentada es lo que habia originalmente. tanto la linea como este comentario se pueden borrar --}}
      {{-- <li>{{ HTML::linkAction('CriteriaController@index', 'Learning Outcomes and Criteria') }}</li> --}}
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Learning and Criterias<span class="caret"></span></a>
        <ul class="dropdown-menu" role="menu">
          <li>{{ HTML::linkAction('CriteriaController@index', 'Outcomes and Criteria') }}</li>
          <li>{{ HTML::linkAction('CriteriaController@objectivesIndex', 'Objectives and Criteria') }}</li>
        </ul>
      </li>
      @if(count(Auth::user()->courses))
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Sections<span class="caret"></span></a>
        <ul class="dropdown-menu" role="menu">
          @foreach ($courses as $course)
          <li> {{ HTML::linkAction('CoursesController@show', $course->code.$course->number.'-'.$course->section.' ('.$course->semester->code.')', array('id'=>$course->id)) }}</li>
          @endforeach
        </ul>
      </li>
      @endif
      <li> {{ HTML::linkAction('ProfessorsController@program', 'Program') }}</li>
      <li>{{ HTML::linkAction('OutcomesController@professorAssessmentReports', 'Reports') }}</li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Help<span class="caret"></span></a>
        <ul class="dropdown-menu" role="menu">
          <li>{{ HTML::linkAction('FeedbackController@create', 'Feedback') }}</li>
          <!-- <li><a href="{{ asset('files/OLAS-intro.pdf') }}">Introduction to OLAS</a></li> -->
          <li><a href="{{ asset('files/intro-avaluo.pdf') }}">Introduction to Assessment</a></li>
          <li><a href="http://oeae.uprrp.edu/wp-content/uploads/2019/01/Brochure-de-OLAS-rev.-agosto-2018.pdf">Brochure</a></li>
        </ul>
      </li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Account<span class="caret"></span></a>
        <ul class="dropdown-menu" role="menu">
          <li>{{ HTML::linkAction('UsersController@edit', 'Profile') }}</li>
          <li>{{ HTML::linkAction('AuthController@logout', 'Log out ('.Auth::user()->email.')') }}</li>
        </ul>
      </li>
    </ul>
  </div>
</div>